[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an ergostanoid."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][C][C][C][=C][Branch1][=N][C@][Ring1][=Branch1][Branch1][#Branch1][C][C][C@@H1][Ring1][#Branch2][O][C][C][C][C@][Branch2][Ring1][Branch2][C@H1][Ring1][N][C][C][C@@H1][Ring1][Branch1][C@H1][Branch1][C][C][C][C][C][=Branch1][C][=C][C][Branch1][C][C][C][C]"}]