Using CC1CO1, Nc1ccc(C(O)(C(F)(F)F)C(F)(F)F)cc1S to produce CC1CSc2cc(C(O)(C(F)(F)F)C(F)(F)F)ccc2N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.