IUPAC: (2R,5R,6S,7R,8R,10R)-10-(hydroxymethyl)-6-methyl-2-(prop-1-en-2-yl)spiro[4.5]decane-7,8-diol

SMILES: C[C@@H]1[C@@H](O)[C@H](O)C[C@@H](CO)[C@]11CC[C@H](C1)C(C)=C