Using BrCCc1ccccc1, O=C(NC1CCNCC1)c1c[nH]c2ccc(F)cc12 to produce O=C(NC1CCN(CCc2ccccc2)CC1)c1c[nH]c2ccc(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.