Using C/C=C1/C(=O)CCCc2cc3c(cnn3-c3ccc(F)cc3)cc21 to produce CCC1C(=O)CCCc2cc3c(cnn3-c3ccc(F)cc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.