You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a bone density conservation agent.
user
CCN1CCCC1CNC(=O)c1cc(S(N)(=O)=O)ccc1OC
assistant