Try searching for...
SCFBio, IIT Delhi
Formula: C26H32O7 | Mol. Weight: 456.50 g/mol
IUPAC: 1,6-dihydroxy-3,7-dimethoxy-8-(3-methoxy-3-methylbutyl)-2-(3-methylbut-2-enyl)xanthen-9-one
CC(=CCC1=C(C=C2C(=C1O)C(=O)C3=C(O2)C=C(C(=C3CCC(C)(C)OC)OC)O)OC)C