Using Oc1cccc2ncccc12, O=S(=O)(OS(=O)(=O)C(F)(F)F)C(F)(F)F to produce O=S(=O)(Oc1cccc2ncccc12)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.