[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@H1][Branch1][P][C@@H1][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C][N][Ring1][Branch1][C][Ring1][=Branch2][O][O][O]"}, {"from": "gpt", "value": "The molecule is an indolizidine alkaloid isolated from the plant Swainsona canescens with three hydroxy substituents at positions 1, 2 and 8. It has a role as an antineoplastic agent, an immunological adjuvant, an EC 3.2.1.114 (mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase) inhibitor and a plant metabolite."}]