Using Nc1nnn[nH]1, CCc1cc(C(C)=O)c(O)c(C(=O)O)c1 to produce CCc1cc(C(C)=O)c(O)c(C(=O)Nc2nnn[nH]2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.