[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch2][Ring2][N][=C][Branch2][Ring2][#Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][Branch2][Ring1][#Branch2][C][C][Branch1][Branch2][C][Branch1][Ring2][O][Ring1][Ring1][O][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a norlignan that is 3-deoxypentodialdo-5,4-oxirose substituted at positions 1 and 4 by 3,4-dihydroxyphenyl groups. It is isolated from the rhizomes of Curculigo crassifolia and exhibits strong radical scavenging activity. It has a role as a metabolite and a radical scavenger. It is a member of catechols, an epoxide, a tertiary alcohol, a secondary alcohol, a norlignan, an aromatic ketone and a secondary alpha-hydroxy ketone."}]