[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a free radical scavenger and neuroprotective agent used for therapy of amyotrophic lateral sclerosis. Edaravone is associated with a low rate of serum aminotransferase elevations during therapy but has not been linked to instances of clinically apparent, acute liver injury."}, {"from": "gpt", "value": "[C][C][=N][N][Branch1][Branch2][C][=Branch1][C][=O][C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]