Solvate ionic liquids (SILs) are a new class of ionic liquids that are equimolar solutions of lithium bistrifluoromethanesulfonimide in either triglyme or tetraglyme, referred to as G3LiTFSA and G4LiTFSA, respectively. | Comparison of solvate ionic liquids and DMSO as an in vivo delivery and storage media for small molecular therapeutics