List of top 50 phytocompounds identified from eeHCP(SEEP) and eeHC(SEEP) via GC-MS^ab.

No	Phytocompound name	Peak area (%)
		eeHCP(SEEP)	eeHC(SEEP)
1	4-Tridecanone	19.00 ± 0.85	8.91 ± 0.48
2	2-Furancarboxaldehyde, 5-(hydroxymethyl)-	8.96 ± 0.52	3.89 ± 0.41
3	Decanal	7.48 ± 0.47	3.53 ± 0.40
4	Benzoic acid, 3-hydroxy-	6.36 ± 0.46	14.69 ± 1.88
5	4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl-	5.63 ± 1.05	3.42 ± 0.14
6	Megastigmatrienone	3.59 ± 0.02	0.58 ± 0.04
7	Hydroquinone	2.71 ± 0.12	7.41 ± 0.37
8	2,4-Dihydroxy-2,5-dimethyl-3(2H)-furan-3-one	2.22 ± 0.08	1.56 ± 0.07
9	Benzaldehyde, 2-hydroxy-4-methyl-	1.81 ± 0.06	2.80 ± 0.43
10	2H-Pyran-2,6(3H)-dione	1.40 ± 0.46	0.78 ± 0.05
11	Benzoic acid, 4-hydroxy-	1.67 ± 0.10	1.26 ± 0.03
12	n-Decanoic acid	1.59 ± 0.16	0.88 ± 0.05
13	14-Bromo-2-methyltetradec-1-en-3-ol	1.41 ± 0.07	2.10 ± 0.00
14	2,5-Dimethyl-4-hydroxy-3(2H)-furanone	1.36 ± 0.08	0.85 ± 0.04
15	β-Myrcene	1.07 ± 0.07	2.81 ± 0.73
16	Methyl 2-furoate	1.05 ± 0.04	0.58 ± 0.02
17	Decanoic acid, ethyl ester	0.93 ± 0.04	1.13 ± 0.07
18	Ethanamine, 2-methoxy-N-(2-methoxyethyl)-N-methyl-	0.87 ± 0.05	0.70 ± 0.02
19	Benzenecarboxylic acid	0.70 ± 0.12	1.20 ± 0.05
20	Oxime-, methoxy-phenyl-	0.74 ± 0.06	0.39 ± 0.04
21	3-Hydroxy-4-methoxybenzoic acid	0.64 ± 0.14	0.33 ± 0.02
22	9-Octadecenamide, (Z)-	0.55 ± 0.09	6.39 ± 0.33
23	2-Undecanone	0.56 ± 0.03	1.51 ± 0.51
24	Dodecanal	0.51 ± 0.03	0.34 ± 0.02
25	1,2-Cyclopentanedione	0.52 ± 0.01	0.43 ± 0.09
26	Octadecanamide	0.34 ± 0.02	2.99 ± 0.30
27	1,2,3,5-Cyclohexanetetrol, (1α, 2β, 3α, 5β)-	4.69 ± 0.40	0
28	2-Furancarboxaldehyde, 5-methyl-	3.29 ± 1.01	0
29	4-Ethylcatechol	1.77 ± 0.10	0
30	3-Furancarboxylic acid	1.67 ± 0.01	0
31	Thiophene, 2-formyl-2,3-dihydro-	1.58 ± 0.03	0
32	2,5-Furandione, dihydro-3-methylene-	1.49 ± 0.06	0
33	3-Hydroxy-β-damascone	1.41 ± 0.11	0
34	Ethanone, 1-(2-hydroxy-5-methylphenyl)-	1.21 ± 0.04	0
35	Ethanamine, N-ethyl-N-nitroso-	1.13 ± 0.05	0
36	Bicyclo[3.1.1]heptan-3-ol, 2,6,6-trimethyl-, (1α,2β,3α,5β)-	1.00 ± 0.07	0
37	Ribitol	0.93 ± 0.04	0
38	2,13-Dibora-1,3,6,9,12,14,17,20-octaoxacyclodocosane, 2,13-diethyl-	0.74 ± 0.03	0
39	Benzamide	0.60 ± 0.04	0
40	2(5H)-Furanone	0.62 ± 0.01	0
41	Benzofuran, 2,3-dihydro-	0.55 ± 0.07	0
42	Furan, 2-[(methylthio)methyl]-	0.55 ± 0.03	0
43	Benzyl β-d-glucoside	0.53 ± 0.03	0
44	Octyl-β-d-glucopyranoside	0.46 ± 0.02	0
45	1H-Indene, 2,3-dihydro-1,1,5,6-tetramethyl-	0.42 ± 0.02	0
46	Naphthalene, 1,2-dihydro-2,5,8-trimethyl-	0.41 ± 0.01	0
47	Pyrimidine-4,6-diol, 5-methyl-	0.36 ± 0.02	0
48	Nonane, 1,1-diethoxy-	0.36 ± 0.01	0
49	9,12,15-Octadecatrienoic acid, methyl ester, (Z,Z,Z)-	0.28 ± 0.07	0
50	1,3-Cyclohexanedione, 2-methyl-	0.28 ± 0.05	0
51	(1R,3R,4R,5R)-(−)-Quinic acid	0	5.74 ± 0.10
52	Pentadecanoic acid	0	1.84 ± 0.16
53	1,3-Benzenediol, 4-ethyl-	0	1.70 ± 0.26
54	Hexadecanamide	0	1.62 ± 0.16
55	1,2,3-Benzenetriol	0	1.73 ± 0.03
56	Octadecanoic acid	0	1.55 ± 0.19
57	Phytol	0	1.34 ± 0.06
58	Cyclopentene, 1,2-dimethyl-4-methylene-	0	1.19 ± 0.03
59	Thiophene, 2-methoxy-5-methyl-	0	1.09 ± 0.11
60	Phenol	0	1.07 ± 0.10
61	Dichloroacetic acid, tridec-2-ynyl ester	0	0.98 ± 0.06
62	2-Furancarboxylic acid	0	0.97 ± 0.05
63	2-Benzyl-2-methyl-1,3-oxathiolane	0	0.84 ± 0.10
64	Ethanamine, N-ethyl-N-nitroso-	0	0.90 ± 0.03
65	2,5-Furandione, 3-methyl-	0	0.85 ± 0.02
66	4H-Pyran-4-one, 3,5-dihydroxy-2-methyl-	0	0.78 ± 0.07
67	1,4:3,6-Dianhydro-α-d-glucopyranose	0	0.83 ± 0.02
68	4-Benzoyloxy-1-morpholinocyclohexene	0	0.71 ± 0.03
69	9,12-Octadecadienoic acid, methyl ester	0	0.68 ± 0.02
70	1,3,6-Octatriene, 3,7-dimethyl-, (E)-	0	0.55 ± 0.03
71	3-Chloropropionic acid, 2,6-dimethylnon-1-en-3-yn-5-yl ester	0	0.53 ± 0.01
72	Isolongifolan-8-ol	0	0.38 ± 0.05
73	Bendiocarb	0	0.32 ± 0.07
74	3-Ethyl-3-heptanol	0	0.33 ± 0.04
Total (%)		100	100

^aNote: 1 A Peak area of 0% does not mean non-existence but not included in the top 50 phytocompounds of eeHCP(SEEP) or eeHC(SEEP).

^b2 The peak area ratio of each phytocompound was calculated based on the sum of the peak area of the top 50 phytocompounds assumed to be 100%.