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