I'm cured, how about you? - Uncovering the secrets of developing a new class of drugs

Recently, Hubei Province announced that it will set up a provincial-level special fiscal fund for the development of the big health industry. For enterprises that obtain national first-class new drug production approval, each product will be rewarded 30 million yuan! Some people say that the difficulty of developing new drugs is much higher than sending humans to the moon or developing atomic bombs. There are still many mature scientific equations, engineering principles and mathematical formulas that can be used for landing on the moon, but in the field of pharmaceutical research and development, it is necessary to repeatedly screen and try and error among countless compounds, and there are no known equations or formulas to apply. What tests does the development of new drugs have to go through? The mystery is waiting for you to uncover...