Using CN1CCC(c2c[nH]c3ccc(N)nc23)CC1, O=C(Cl)c1ccccc1 to produce CN1CCC(c2c[nH]c3ccc(NC(=O)c4ccccc4)nc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.