Try searching for...
SCFBio, IIT Delhi
Formula: C25H34O4 | Mol. Weight: 398.50 g/mol
IUPAC: 7-hydroxy-2,2-dimethyl-4a,8-bis(3-methylbut-2-enyl)-6-(2-methylpropanoyl)chromen-5-one
CC(C)C(=O)C1=C(C(=C2C(C1=O)(C=CC(O2)(C)C)CC=C(C)C)CC=C(C)C)O