[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a second generation platinum analog. It is less nephrotoxic than [DB00515] but has proven equally effective. It was approved for use in Japan in 1995."}, {"from": "gpt", "value": "[C][Branch1][=Branch1][C][=Branch1][C][=O][O][O].[N].[N].[Pt+2]"}]