Using O=C([O-])[O-], CC[C@](O)(c1cn(Cc2ccc3c(-c4cc(Cl)cc(Cl)c4)cc(C#N)nc3c2)nn1)C(F)(F)F to produce CC[C@](O)(c1cn(Cc2ccc3c(-c4cc(Cl)cc(Cl)c4)cc(C(N)=O)nc3c2)nn1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.