Try searching for...
SCFBio, IIT Delhi
Formula: C21H24O12 | Mol. Weight: 468.40 g/mol
IUPAC: [(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[5-(hydroxymethyl)-2-methoxyphenoxy]oxan-2-yl]methyl 3,4,5-trihydroxybenzoate
COC1=C(C=C(C=C1)CO)OC2C(C(C(C(O2)COC(=O)C3=CC(=C(C(=C3)O)O)O)O)O)O