You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a endothelin antagonist that impacts cardiovascular disease treatment.
user
Cc1ccccc1C(CCC(=O)NS(C)(=O)=O)Oc1cc(OCc2ccsc2)ccc1C#N
assistant