Using CS(=O)(=O)OCCc1ccc(OCc2ccccc2)c(-c2ccc(F)cc2)c1 to produce OCCc1ccc(OCc2ccccc2)c(-c2ccc(F)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.