[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch2][Ring1][C][=C][O][C][Ring1][Branch2][=C][Branch1][=Branch2][C][=Branch1][C][=O][C][Ring1][=N][=O][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Ulmus davidiana, Ulmus davidiana var. japonica, and other organisms with data available."}]