Using CC(C)(C)OC(=O)Nc1cc(Cl)c(C(F)(F)F)cc1[N+](=O)[O-], C=CB(O)O to produce C=Cc1cc(NC(=O)OC(C)(C)C)c([N+](=O)[O-])cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.