Try searching for...
SCFBio, IIT Delhi
Formula: C25H26O8 | Mol. Weight: 454.50 g/mol
IUPAC: [(2S,9R,10R)-9-acetyloxy-5-methoxy-8,8-dimethyl-4-oxo-2-phenyl-2,3,9,10-tetrahydropyrano[2,3-h]chromen-10-yl] acetate
CC(=O)OC1C(C(OC2=CC(=C3C(=O)CC(OC3=C12)C4=CC=CC=C4)OC)(C)C)OC(=O)C