Using BrCc1ccccc1, CCOC(=O)c1c[nH]c2c(OC)c(F)c(F)c([N+](=O)[O-])c2c1=O to produce CCOC(=O)c1cn(Cc2ccccc2)c2c(OC)c(F)c(F)c([N+](=O)[O-])c2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.