Using CC(=O)C(=Cc1cc(F)c(F)c(F)c1)C(C)=O, COC(=N)N to produce COC1=NC(C)=C(C(C)=O)C(c2cc(F)c(F)c(F)c2)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.