Formula: C27H42O4 | Mol. Weight: 430.60 g/mol
IUPAC: (1R,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S,18S)-16-hydroxy-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-19-one
CC1CCC2(C(C3C(O2)CC4C3(CCC5C4CC(=O)C6C5(CCC(C6)O)C)C)C)OC1