[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. Available only as a 25% solution. Pure material poses a severe explosion hazard. Used as an initiator in polymerization reactions."}, {"from": "gpt", "value": "[C][C][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][C][C]"}]