Using O=C1C(=Cc2ccccc2)COc2cc(OS(=O)(=O)C(F)(F)F)ccc21 to produce O=c1c(Cc2ccccc2)coc2cc(OS(=O)(=O)C(F)(F)F)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.