Using COc1ccc(B2OC(C)(C)C(C)(C)O2)cc1[N+](=O)[O-], O=S(=O)(OC1=CCOCC1)C(F)(F)F to produce COc1ccc(C2=CCOCC2)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.