Complex sentence: The 3-pronged test for schedule 1 drugs is as follows: the drug has no currently accepted medical use, there is a lack of safety for the use of the drug under medical supervision, and the substance has a high potential for abuse.
Split into simpler sentences: The 3-pronged test for schedule 1 drugs is as follows. The drug has no currently accepted medical use, there is a lack of safety for the use of the drug under medical supervision, and the substance has a high potential for abuse.