1	GKP	(2r,3r)-2,3-bis{[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}butanedioic acid	1.000
2	OFF	2-deoxy-3,4-bis-O-[3-(4-hydroxyphenyl)propanoyl]-L-threo-pentaric acid	0.811