[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][O][C@H1][C][C][C@@H1][C@H1][C][C][C@][Branch2][Ring1][=C][C@H1][Branch1][N][C@@H1][Ring1][=Branch1][C][C][C][Ring1][#Branch2][=C][Ring1][=C][C][C][C@][Ring1][#Branch2][Branch1][Ring1][C][#C][O][C][=Branch1][C][=O][C][C]"}, {"from": "gpt", "value": "The molecule are sometimes used as a synonym for ethynodiol diacetate, what is usually being referred to is actually ethynodiol diacetate and not ethynodiol (which is a separate drug that has never been marketed, see [DB13866])."}]