Using C=C(OCC)c1cnc2nnn(Cc3c(F)cc4ncccc4c3F)c2n1 to produce CC(=O)c1cnc2nnn(Cc3c(F)cc4ncccc4c3F)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.