Try searching for...
SCFBio, IIT Delhi
Formula: C28H32O16 | Mol. Weight: 624.50 g/mol
IUPAC: 5-hydroxy-2-(4-methoxyphenyl)-3,7-bis[[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]chromen-4-one
COC1=CC=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC4C(C(C(C(O4)CO)O)O)O)O)OC5C(C(C(C(O5)CO)O)O)O