Try searching for...
SCFBio, IIT Delhi
Formula: C22H22O11 | Mol. Weight: 462.40 g/mol
IUPAC: 5-hydroxy-2-[4-hydroxy-3-[(2S,3S,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-7-methoxychromen-4-one
COC1=CC(=C2C(=C1)OC(=CC2=O)C3=CC(=C(C=C3)O)OC4C(C(C(C(O4)CO)O)O)O)O