Using Nc1cc2c3c(c(-c4ccccc4)[nH]c3c1)C=NNC2=O, O=C(O)[C@@H]1C[C@H]1c1ccccc1 to produce O=C1NN=Cc2c(-c3ccccc3)[nH]c3cc(NC(=O)[C@@H]4C[C@H]4c4ccccc4)cc1c23, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.