Using CN(C)CC(C)(C)N, Cc1ccc2c(-c3cnc4[nH]cc(C(=O)O)c4n3)n[nH]c2c1 to produce Cc1ccc2c(-c3cnc4[nH]cc(C(=O)NC(C)(C)CN(C)C)c4n3)n[nH]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.