Using FC1(c2cccc(OCc3ccccc3)c2)CCNCC1, C=CC(=O)Nc1ccc(Br)cc1 to produce O=C(CCN1CCC(F)(c2cccc(OCc3ccccc3)c2)CC1)Nc1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.