Using CCC=CCC1CC(C(=O)OCc2ccccc2)N(Cc2nccn2Cc2ccccc2)C1 to produce CCC=CCC1CC(C(=O)O)N(Cc2nccn2Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.