Using Cc1nc(N2CCN(Cc3ccncc3)C2=O)sc1C(=O)O, NCc1cccnc1 to produce Cc1nc(N2CCN(Cc3ccncc3)C2=O)sc1C(=O)NCc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.