Using CCCCNC(=O)N(C)c1cccc(-c2ccc(/C=C(\OC)C(=O)OC)cc2)c1 to produce CCCCNC(=O)N(C)c1cccc(-c2ccc(/C=C(\OC)C(=O)O)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.