[H]\C(=C(/[H])\C(\[H])=C(/C)\C(\[H])=C(/[H])\C(\[H])=C(\C)C([H])=C([H])C1=C(C)CC(O)CC1(C)C)C([H])=C(C)C([H])=C([H])C(\[H])=C(\C)/C(/[H])=C(\[H])C1C(C)=CCCC1(C)C