[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][C][C][C@][Branch2][Branch1][=Branch2][C][C@@H1][C][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][/C][=C][Branch2][Ring2][=Branch2][/C][C@H1][Branch2][Ring2][Ring1][/C][=C][/C][=C][\\C][O][C@H1][C@@][/-Ring1][Branch1][Branch2][Ring1][Branch1][C@@H1][Branch1][#Branch2][C][=C][Branch1][Branch1][C@H1][Ring1][=Branch1][O][C][C][=Branch1][C][=O][O][Ring2][Ring1][#Branch2][O][C][\\C][O][C@@H1][Ring2][Ring2][Ring2][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Streptomyces avermitilis, Streptomyces bingchenggensis, and Streptomyces milbemycinicus with data available."}]