Using COC(=O)Cc1c(C)n(Cc2ccc(S(C)(=O)=O)cc2C(F)(F)F)c2ccccc12 to produce Cc1c(CC(=O)O)c2ccccc2n1Cc1ccc(S(C)(=O)=O)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.