Using Cn1c(=O)c2c(-c3ccccc3)n3c(c2n(C)c1=O)C(c1cccc(F)c1F)=CCC3 to produce Cn1c(=O)c2c(-c3ccccc3)n3c(c2n(C)c1=O)C(c1cccc(F)c1F)CCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.