Using C[C@@]1(O)[C@H](O)[C@@H](CO)O[C@H]1n1cc2ccc3c(=O)[nH]ncc(n1)c23 to produce C[C@@]1(O)[C@H](O)[C@@H](CO)O[C@H]1N1C=C2CCC3=C2C(=N1)C=NNC3=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.