[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a third 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][=C][C][=Branch1][=Branch1][=C][N][=C][Ring1][=Branch1][C][C][Branch1][C][O][Branch1][=Branch2][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O]"}]