Wouldn't it be better to have for example Acetylsalicylic acid formula in Materials Project kind of encylcopedia?

Materials Project
1

most likely everbody know it today, Acetylsalicylic acid also called Aspirin, and used already in Egypt and by the Sumers, you can read this in the wikipedia here: Aspirin - Wikipedia
Molecule explorer of ASS were Hoffmann or/and Eichengrün at Bayer.

Other pharmaceuticals, say in this case pharmamolecules would be cool and interesting, too.

2

MP is primarily a database of inorganic crystalline solids - while we also have a database of molecules, these are primarily selected for their relevance to battery electrolytes and not pharmacologically-interesting molecules