Formula: C30H42O3 | Mol. Weight: 450.70 g/mol
IUPAC: (1S,4S,4'S)-6',6',7,8',8'-pentamethyl-4'-(2-methylpropyl)-1-propan-2-ylspiro[2,3-dihydro-1H-naphthalene-4,2'-3,4-dihydrochromene]-5',7'-dione
CC1=CC2=C(C=C1)C3(CCC2C(C)C)CC(C4=C(O3)C(C(=O)C(C4=O)(C)C)(C)C)CC(C)C