[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch1][#Branch1][N][=C][C][=C][Ring1][=Branch1][/C][=C][/C][=C][/C@@H1][Branch1][=Branch1][C@@H1][Branch1][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a diol that is hepta-4,6-diene-2,3-diol substituted by a 3-methylpyridin-2-yl group at position 7 (the 2R,3S,4E,6E stereoisomer). It is isolated from the culture broth of Kitasatospora sp. IFM10917 and exhibits cytotoxicity against human colon carcinoma cells. It has a role as a metabolite and an antineoplastic agent. It is a member of pyridines, a diol and a secondary alcohol."}]