Using CCOC(=O)C=CCBr, O=C(Nc1cc([N+](=O)[O-])ccc1O)C(F)(F)F to produce CCOC(=O)CC1COc2ccc([N+](=O)[O-])cc2N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.