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: It belongs to the calcium receptor antagonist class of molecules.
user
CC(C)(Cc1ccc(Cl)s1)NCC1COc2cc(cc(F)c2F)CCCCC(=O)O1
assistant