Using COC(=O)Cc1c(C)nn(Cc2ccc(CS(=O)c3ccc(C(F)(F)F)cc3)cc2)c1C to produce Cc1nn(Cc2ccc(CS(=O)c3ccc(C(F)(F)F)cc3)cc2)c(C)c1CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.