You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a calcium receptor antagonist.
user
Cc1n[nH]c(=O)c(C=Cc2ccccc2)c1-c1cccc(F)c1OCc1ccccc1
assistant