Using CC(CCO)N1C[C@@H]2C[C@]2(c2ccc(C(F)(F)F)cc2)C1, O=S(Cl)Cl to produce CC(CCCl)N1C[C@@H]2C[C@]2(c2ccc(C(F)(F)F)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.