The molecule is a flavonoid oxoanion resulting from the deprotonation of the hydroxy group at position 7 of myricetin 3-O-[(6-O-caffeoyl-beta-D-glucosyl)-(1->2)-alpha-L-rhamnoside]. The major species at pH 7.3. It is a conjugate base of a myricetin 3-O-[(6-O-caffeoyl-beta-D-glucosyl)-(1->2)-alpha-L-rhamnoside].
4-[3-[(2S,3R,4R,5R,6S)-3-[(2S,3R,4S,5S,6R)-6-[[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-4,5-dihydroxy-6-methyloxan-2-yl]oxy-5,7-dihydroxy-4-oxochromen-2-yl]-2,6-dihydroxyphenolate