[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a prostaglandins E. It is functionally related to a prostaglandin E1. It is a conjugate acid of a 15-dehydro-prostaglandin E1(1-)."}, {"from": "gpt", "value": "[C][C][C][C][C][C][=Branch1][C][=O][/C][=C][/C@H1][C@@H1][Branch2][Ring1][Ring2][C][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][C][C][C][C][C][C][C][=Branch1][C][=O][O][O]"}]