[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an organic anion that is the conjugate base of aspulvinone E, arising from selective deprotonation of the butenolide OH group; major species at pH 7.3. It is a conjugate base of an aspulvinone E."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring2][C][=C][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch2][Ring1][=Branch1][=C][Branch1][Branch2][C][=Branch1][C][=O][O][\\-Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O-1][O]"}]