Using O=C1c2ccccc2C(=O)N1O, O=S(=O)(Cl)C(F)(F)C(F)(F)CCO to produce O=C1c2ccccc2C(=O)N1OS(=O)(=O)C(F)(F)C(F)(F)CCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.