Using CCS, COc1ccc(C(Nc2cccc3[nH]c(=O)ccc23)C2(C(F)(F)F)CO2)c(F)c1 to produce CCSCC(O)(C(Nc1cccc2[nH]c(=O)ccc12)c1ccc(OC)cc1F)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.