[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a withanolide that is 27-deoxywithaferin A substituted by a hydroxy group at position 19. Isolated from Physalis longifolia, it exhibits antineoplastic activity. It has a role as an antineoplastic agent. It is a delta-lactone, a 4-hydroxy steroid, an enone, an ergostanoid, a primary alcohol, a secondary alcohol, a withanolide and an epoxy steroid. It is functionally related to a withaferin A."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Branch1][O][C][=Branch1][C][=O][O][C@H1][Branch1][Ring2][C][Ring1][#Branch1][C@@H1][Branch1][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][P][C][C][C@H1][C@H1][Ring1][=Branch1][C][C@@H1][C@][Branch2][Ring1][C][C@@][Ring1][=Branch1][Branch1][O][C][=Branch1][C][=O][C][=C][C@@H1][Ring1][#Branch1][O][C][O][O][Ring1][N][C][C]"}]