Using CCn1nc(-c2cccc(C(C)(C)NS(=O)(=O)CC(F)(F)F)c2)cc1Oc1ccc(CO)cc1, CCN(CC)S(F)(F)F to produce CCn1nc(-c2cccc(C(C)(C)NS(=O)(=O)CC(F)(F)F)c2)cc1Oc1ccc(CF)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.