Using Nc1nnn[nH]1, Cc1ccc(-c2nc(C(=O)O)c(C)s2)s1 to produce Cc1ccc(-c2nc(C(=O)Nc3nnn[nH]3)c(C)s2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.