[{"from": "human", "value": "Describe this molecule. [C][C][Branch2][Ring2][Ring2][C][Branch2][Ring1][N][N+1][=Branch2][Ring1][#Branch1][=C][Branch1][Branch1][N][Ring1][Branch1][OH0][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][O-1][Branch1][C][C][C][C].[K+1]"}, {"from": "gpt", "value": "The molecule is a potassium salt having 2-(4-carboxylatophenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide as the counterion. It has a role as a radical scavenger and an apoptosis inhibitor. It is a potassium salt and an organic radical. It contains a carboxylato-PTIO."}]