Using O=C1CCC(C(=O)O)CN1, COc1ccccc1-c1cc(N)ncn1 to produce COc1ccccc1-c1cc(NC(=O)C2CCC(=O)NC2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.