You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the osteoporosis treatment class of molecules.
user
CCOC(=O)OC1(c2ccccc2)CCN(C(=O)C(COCc2ccccc2)NC(=O)C(C)(C)N)CC1.Cl
assistant