Using OCC(F)(F)F, COc1n[n+]([O-])c(C)cc1[N+](=O)[O-] to produce COc1n[n+]([O-])c(C)cc1OCC(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.