Using OB(O)c1ccoc1, CCc1ccc2c(-c3cccc(C#N)c3)c(S(C)(=O)=O)c(OS(=O)(=O)C(F)(F)F)nn12 to produce CCc1ccc2c(-c3cccc(C#N)c3)c(S(C)(=O)=O)c(-c3ccco3)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.