Using COC(=O)C(C)C(C(F)(F)F)C1(C(C)N2C(=O)c3ccccc3C2=O)SCCCS1 to produce CC(C(=O)O)C(C(F)(F)F)C1(C(C)N)SCCCS1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.