Using COC(=O)c1[nH]cc(C(=O)O)c1Cl, CN(C)C(On1nnc2cccnc21)=[N+](C)C to produce COC(=O)c1[nH]cc(C(=O)N(C)C)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.