Try searching for...
SCFBio, IIT Delhi
Formula: C22H22O12 | Mol. Weight: 478.40 g/mol
IUPAC: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-methoxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
CC1C(C(C(C(O1)OC2=C(OC3=C(C2=O)C(=C(C(=C3)O)OC)O)C4=CC(=C(C=C4)O)O)O)O)O