[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][/C][=Branch2][Ring2][=C][=C][/C@H1][Branch1][C][C][C][/C][=C][/C][=Branch2][Ring1][P][=C][/C@@H1][Branch1][C][C][C][=Branch1][C][=O][C@@H1][Branch1][C][C][C@@H1][Branch1][S][C@@H1][Branch1][C][C][C][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][/C][O][/C][/C][=C][/C@H1][C@H1][Branch1][#Branch2][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][C]"}, {"from": "gpt", "value": "The molecule is a leptomycin having a (2E,10E,12E,16Z,18E)-double bond configuration as well as an ethyl substituent at position 17. It has a role as an antifungal agent and a bacterial metabolite. It is a leptomycin and a hydroxy polyunsaturated fatty acid. It is functionally related to a tetracosanoic acid."}]