Using Cc1ccc2c(O)c(C(=O)Cc3ccccc3)c(=O)n(-c3ccccc3)c2n1, NN to produce Cc1ccc2c3[nH]nc(Cc4ccccc4)c3c(=O)n(-c3ccccc3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.