Using C[C@H](C[C@@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)c1nnn(Cc2ccccc2)n1)C(=O)NS(C)(=O)=O to produce C[C@H](C[C@@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)c1nn[nH]n1)C(=O)NS(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.