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
Cc1nc(-c2cccc(F)c2O)n(CCc2ccccc2)c(=O)c1-c1ccc(-c2nnco2)s1
assistant