Try searching for...
SCFBio, IIT Delhi
Formula: C23H22O11 | Mol. Weight: 474.40 g/mol
IUPAC: [(2S,3R,4S,5R,6S)-6-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-3-yl]oxy-4,5-dihydroxy-2-methyloxan-3-yl] acetate
CC1C(C(C(C(O1)OC2=C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC=C(C=C4)O)O)O)OC(=O)C