A-47 was caffeine.

Created by niplav on 2023-06-19; known on 2023-12-31; judged right by niplav on 2023-06-26.

• niplav estimated 60% on 2023-06-19
• niplav changed their prediction from “A-7 was caffeine.” on 2023-06-19
• niplav   judged this prediction right on 2023-06-26.