Using Nc1nnn[nH]1, CC(C)c1cc2c(=O)n3cc(C(=O)O)ccc3nc2s1 to produce CC(C)c1cc2c(=O)n3cc(C(=O)Nc4nnn[nH]4)ccc3nc2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.