Using NCC(=O)N1CCC(=C2c3ccccc3C=Cc3ccccc32)CC1, O=C(Cl)N1CCCCC1 to produce O=C(CNC(=O)N1CCCCC1)N1CCC(=C2c3ccccc3C=Cc3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.