CCO[C@@]1(C)CC/C(C(C)C)=C\[C@H](O)[C@@](C)(O)CC/C=C(\CO)CC[C@@H]1O (1S,2S,3E,7S,8S,11Z)-7-ethoxy-11-(hydroxymethyl)-1,7-dimethyl-4-propan-2-ylcyclotetradeca-3,11-diene-1,2,8-triol