You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a cardiovascular treatment and belongs to both the endothelin antagonist and anti psychotic classes of molecules.
user
O=C1OC(O)(c2c(F)cccc2F)C(Cc2ccccc2)=C1c1ccc2c(c1)OCO2
assistant