Using CS(=O)(=O)OCc1ccc(C(=O)NCCSC(c2ccccc2)(c2ccccc2)c2ccccc2)cc1, [F-] to produce O=C(NCCSC(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccc(CF)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.