Using CCOC(=O)CS(C)(=O)=O, Fc1ccc(-c2ccc(CCI)cc2)cc1 to produce CCOC(=O)C(CCc1ccc(-c2ccc(F)cc2)cc1)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.