Using O=C1C2CC3CC1CN(C3)C2, NOC(F)(F)c1c(F)c(F)c(F)c(F)c1F to produce Fc1c(F)c(F)c(CON=C2C3CC4CC2CN(C4)C3)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.