Formula: C25H35NO | Mol. Weight: 365.60 g/mol
IUPAC: (1R,2'S,3S,4'S,6'S,9'R)-6'-ethyl-2,2,9'-trimethyl-3-(methylamino)spiro[cyclopentane-1,14'-tetracyclo[8.5.0.02,4.04,9]pentadeca-1(15),10,12-triene]-7'-one
CCC1CC23CC2C4=CC5(CCC(C5(C)C)NC)C=CC=C4C3(CC1=O)C