IUPAC:3-[(1S)-2-[(1S,4aS,8aS)-5,5,8a-trimethyl-2-methylidene-decahydronaphthalen-1-yl]-1-hydroxyethyl]-2,5-dihydrofuran-2-one
IUPAC:3-[(1S)-2-[(1S,4aS,8aS)-5,5,8a-trimethyl-2-methylidene-decahydronaphthalen-1-yl]-1-hydroxyethyl]-2,5-dihydrofuran-2-one