Prepare a silylation reagent (Acetonitrile, 1,1, 1, 3, 3 3-hexamethyldisiloxane (HMDSO), and Tetramethylsilane (TMS) in the ratios 9:3:1 respectively).
Once evaporation is complete, add 200 microliters of the silylation reagent, and sonicate until a homogenous solution is achieved.