Using CCOc1cc(CN2CCC(N)CC2)ccc1Cl, O=C(O)c1cccc2cc[nH]c12 to produce CCOc1cc(CN2CCC(NC(=O)c3cccc4cc[nH]c34)CC2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.