Using CCN(CC)C(=O)c1ccc(C(=O)c2ccccc2)cc1, CN1C2CCC1CC(=O)C2 to produce CCN(CC)C(=O)c1ccc(C(=C2CC3CCC(C2)N3C)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.