[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a steroid acid that consists of 17beta-estradiol bearing an N-(carboxymethylamino)carbonylmethoxy at the 6beta-position It is a steroid acid and a monocarboxylic acid. It is functionally related to a 17beta-estradiol."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch1][#Branch2][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][=Branch2][O][C][C@H1][Branch1][=C][C][=C][Ring1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O]"}]