Using CCOC(=O)/C=C(C)/C=C/C=C(\C)C1=Cc2cc(-c3ccccc3)ccc2OC1 to produce CC(/C=C/C=C(\C)C1=Cc2cc(-c3ccccc3)ccc2OC1)=C\C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.