[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The 3-cyclopentyl ether of ethinyl estradiol."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch1][=C][C@@H1][Ring1][=Branch1][C][C][C@][Ring1][=Branch2][Branch1][Ring1][C][#C][O][C][C][C][=C][Ring1][=N][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C][C][C][C][Ring1][Branch1]"}]