Table 2.

Molecular docking of compounds with target proteins.

S.No.	Ligands	Envelope protein	Membrane protein	Spike protein	ACE2
1.	Cinnamaldehyde	−5.75	−20.25	−25.87	−30.66
2.	Eucalyptol	−15.09	−21.98	NA	−12.17
3.	Eugenol	−17.87	−24.58	−22.04	−26.87
4.	Cis-beta-Ocimene	−12.40	−18.53	−14.32	−25.28
5.	Trans-Beta-Ocimene	−25.86	−23.97	−16.62	−22.76
6.	Limonene	−14.95	−18.33	−17.87	−23.60
7.	Bicyclo (4.1.0) Hept-3-ene 3,7,7 Trimethyl	−21.70	−20.27	−17.30	−15.75
8.	m-Cymene	−19.83	−20.85	−18.20	−24.67
9.	p-Cymene	−19.86	−24.31	−18.55	−22.21
10.	Thymol	−18.65	−24.91	−19.79	−28.22
11.	Geranial	−18.36	−22.44	−22.99	−30.59
12.	Known inhibitor/agonist	–	–	−30.85 (DRI-C23041)	−12.71 (metformin)

**binding energy values (in kcal/mol) of protein-ligand complexes.