Table 1. Identification of metabolites in YC-1101 using LC-MS/MS

Name		Formula	MW	RT (Minimum)	Area (Maximum)	MS2
1	Leu-Val	C11H22N2O3	230.16	4.388	9248335356	DDA for preferred ion
	3’-Adenosine monophosphate (3’-AMP)	C10H14N5O7P	347.06	4.372	864964131	DDA for preferred ion
	3-(1-Hydroxyethyl)-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione	C9H14N2O3	198.10	4.392	183176888.2	DDA for preferred ion
	2-([4-(Benzyloxy)anilino]carbonylamino)-N-(3-morpholinopropyl)benzamide	C28H32N4O4	244.11	4.398	81541554.31	DDA for other ion
	(Ac)2-L-Lys-D-Ala	C13H23N3O5	301.16	4.487	72810363.32	DDA for preferred ion
	Fasoracetam	C10H16N2O2	196.12	4.346	45985786.28	No MS2
2	Leu-Leu	C12H24N2O3	244.17	6.959	589975860.4	DDA for preferred ion
	Pyridoxamine	C8H12N2O2	168.08	7.028	56050776.08	DDA for preferred ion
3	Troxipide	C15H22N2O4	294.15	9.411	360973783.8	No MS2
4	ophthalmic acid	C11H19N3O6	289.12	11.611	565971241.3	DDA for preferred ion
5	1-O-[(3β,5ξ,9ξ)-3-[6-Deoxy-α-L-mannopyranosyl-(1->4)-[β-D-galactopyranosyl-(1->2)]-β-D-glucopyranuronosyl]oxy-28-oxoolean-12-en-28-yl]-β-D-glucopyranose	C54H86O23	1124.52	15.447	5040660497	DDA for preferred ion
6	Nitrendipine	C18H20N2O6	360.13	52.245	308626777.7	DDA for other ion
7	NP-013663	C18H34O5	352.22	57.953	205483034.7	DDA for preferred ion
	5-Trans prostaglandin F2β	C20H34O5	376.22	57.914	144312489.6	DDA for preferred ion
	A-12(13)-EpODE	C18H30O3	294.21	57.981	100950027.2	No MS2
	Stearidonic acid	C18H28O2	276.20	58.026	98917118.98	DDA for preferred ion
	(12Z)-9,10,11-Trihydroxyoctadec-12-enoic acid	C18H34O5	312.22	57.952	72851922.93	DDA for preferred ion
	6,7,8-Trimethoxy-3-phenyl-2-thioxo-1,2,3,4-tetrahydroquinazolin-4-one	C17H16N2O4S	344.07	57.934	57223133.62	DDA for preferred ion
	1,4-Bis(cyclohexylamino)-9,10-anthraquinone	C26H30N2O2	402.23	58.054	46035476.28	DDA for preferred ion
	(+/−)8-HEPE	C20H30O3	300.20	57.885	31656498.53	DDA for preferred ion
	Dodecyltrimethylammonium	C15H33N	227.26	57.941	29874524.83	DDA for preferred ion
8	2,3-Dihydroxypropyl stearate	C21H42O4	358.30	65.132	1094633983	DDA for other ion

LC-MS/MS, liquid chromatography-mass spectrometry; MW, molecular weight; RT, retention time; DDA, data-dependent acquisition.