Using OB(O)c1cccc2ccccc12, O=Cc1ccc(OS(=O)(=O)C(F)(F)F)c(Cl)c1Cl to produce O=Cc1ccc(-c2cccc3ccccc23)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.