Using Nc1nnn[nH]1, CCn1cc(C(=O)O)c(=O)c2c3ccccc3oc(=O)c21 to produce CCn1cc(C(=O)Nc2nnn[nH]2)c(=O)c2c3ccccc3oc(=O)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.