Using CNC, CN(CCc1ccc(F)cc1)S(=O)(=O)c1csc(C(=O)CBr)c1 to produce CN(C)CC(=O)c1cc(S(=O)(=O)N(C)CCc2ccc(F)cc2)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.