Using CCOC(=O)C(C)c1ccc(NS(C)(=O)=O)c(F)c1, C1CCOC1 to produce CCC(=O)C(C)c1ccc(NS(C)(=O)=O)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.