Using CCN(CCO)CCCCOc1ccc2c(-c3ccc(C(F)(F)F)cc3)nsc2c1, CCN(CC)S(F)(F)F to produce CCN(CCF)CCCCOc1ccc2c(-c3ccc(C(F)(F)F)cc3)nsc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.