You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? It belongs to the calcium receptor antagonist class of molecules.
user
CC(C)(Cc1ccc2ccccc2c1)NCC(O)COc1cccc(CCCC(=O)[O-])c1C#N.[Na+]
assistant