Using C[C@@H]1CNC[C@H](C)O1, O=Cc1cc([N+](=O)[O-])c(Br)cc1F to produce CC1CN(c2cc(Br)c([N+](=O)[O-])cc2C=O)CC(C)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.