Table 1. HILIC-QQQ/MS scan parameters.

Start Time (min)	Ionization mode	Scan Type	Mass range (m/z)	Fragmentor voltage(V)	Collision energy(eV)
0	-	Pre 152.9	600–1000	200	20
5.0	-	Pre 152.9	300–600	180	20
6.5	+	NL 141	600–1000	200	10
9.0	+	Pre 184.1	600–1000	180	20
11.5	+	NL 141	300–600	120	5
12.5	+	Pre 184.1	300–600	150	20

Pre: precursor-ion scanning; NL: neutral loss scanning