[{"from": "human", "value": "Could you provide a description of this molecule? [C][N][C][=N][N][C][=Branch1][C][=O][C][Ring1][=Branch1][=N][C][=N][Ring1][#Branch2]"}, {"from": "gpt", "value": "The molecule is a natural product found in Nostoc commune, Nostoc carneum, and Nostoc spongiaeforme with data available."}]