Using O=C(n1ccnc1)n1ccnc1, O=C(O)Cc1c(-c2ccc(Cl)cc2)nn2cccnc12 to produce CN(C)C(=O)Cc1c(-c2ccc(Cl)cc2)nn2cccnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.