Using CC(C)(C)OC(=O)N1CCC(C(C)(C)S(=O)(=O)c2cccc(C(F)(F)F)c2)CC1 to produce CC(C)(C1CCNCC1)S(=O)(=O)c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.