Using CC1(C)COB(c2cc(N)cc(C(F)(F)F)c2)OC1, CN1CC=C(OS(=O)(=O)C(F)(F)F)CC1 to produce CN1CC=C(c2cc(N)cc(C(F)(F)F)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.