Using Fc1ccc(CBr)cc1, Cc1ccc2[nH]c3c(c2c1)C(=O)CCC3 to produce Cc1ccc2c(c1)c1c(n2Cc2ccc(F)cc2)CCCC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.