Using O=[N+]([O-])c1cnc2c(c1)C[C@H](c1cccc(F)c1F)CC[C@H]2O to produce Nc1cnc2c(c1)C[C@H](c1cccc(F)c1F)CC[C@H]2O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.