[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][Br][N][C][=C][Ring1][Branch2][C][=C][Branch1][#Branch2][C][=Branch1][C][=O][N][C][Ring1][=Branch1][=O][C][=C][N][=C][N][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Didemnum conchyliatum with data available."}]