human
Propose a question asking about the properties of the molecule '~'. The answer to that question should be: 
The mechanism of action of ~ is as a Protease-activated Receptor-1 Antagonist 
Output the question only
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
No

--- Answer ---
open