[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a germacrane sesquiterpenoid tumour inhibitor isolated from Elephantopus elatus. It has a role as an antineoplastic agent."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring2][#C][=C][C][=Branch1][C][=O][O][C@H1][C][C][=C][C@@H1][Branch2][Ring1][N][C][C@@][Branch2][Ring1][=Branch1][C@H1][Branch1][Ring2][O][Ring1][Ring1][C@@H1][C@@H1][Ring1][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][C][O][C][Ring1][P][=O][C]"}]