Formula: C30H40O3 | Mol. Weight: 448.60 g/mol
IUPAC: (1'R,4S,5'S,6aS,10aS)-1-hydroxy-7,7,10a-trimethyl-1',3-di(propan-2-yl)spiro[6a,8,9,10-tetrahydro-6H-acephenanthrylene-4,4'-bicyclo[3.1.0]hexane]-2,5-dione
CC(C)C1=C2C3=C(CC4C(CCCC4(C3=C(C1=O)O)C)(C)C)C(=O)C25CCC6(C5C6)C(C)C