[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a second generation bisphosphonate that is used for the treatment of some forms of osteoperosis and Paget's disease. It functions by preventing resorption of bone."}, {"from": "gpt", "value": "[C][Branch2][Ring1][Branch2][C][C][Branch1][C][O][Branch1][=Branch2][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][N]"}]