Try searching for...
SCFBio, IIT Delhi
Formula: C24H24O11 | Mol. Weight: 488.40 g/mol
IUPAC: [(2S,3R,4S,5R,6R)-3,5-dihydroxy-2-[5-hydroxy-2-(4-methoxyphenyl)-4-oxochromen-7-yl]oxy-6-(hydroxymethyl)oxan-4-yl] acetate
CC(=O)OC1C(C(OC(C1O)OC2=CC(=C3C(=C2)OC(=CC3=O)C4=CC=C(C=C4)OC)O)CO)O