Try searching for...
SCFBio, IIT Delhi
Formula: C19H20O6 | Mol. Weight: 344.40 g/mol
IUPAC: 7-[[3-methyl-3-[(4-methyl-5-oxooxolan-2-yl)methyl]oxiran-2-yl]methoxy]chromen-2-one
CC1CC(OC1=O)CC2(C(O2)COC3=CC4=C(C=C3)C=CC(=O)O4)C