[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][C][=Branch1][C][=O][C][=Branch1][Branch2][=C][Branch1][Ring2][O][Ring1][#Branch1][O-1][C][=Branch1][C][=O][C].[Na+1]"}, {"from": "gpt", "value": "The molecule is used as a preservative for cut or peeled squash."}]