IUPAC: 7-(5,5,8a-trimethyl-2-methylidene-decahydronaphthalen-1-yl)-3-hydroxy-4,7-dihydro-3H-1,2-dioxepine-5-carbaldehyde

SMILES: CC1(C)CCCC2(C)C1CCC(=C)C2C1OOC(O)CC(C=O)=C1 |c:24|