Using CC(C)(C)C(=O)Cl, NCc1ccc(-n2[nH]cc(-c3cccnc3)c2=O)nc1 to produce CC(C)(C)C(=O)NCc1ccc(-n2[nH]cc(-c3cccnc3)c2=O)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.