[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a monocarboxylic acid and a member of cyclopropanes. It is a conjugate acid of a cyclopropanecarboxylate."}, {"from": "gpt", "value": "[C][C][C][Ring1][Ring1][C][=Branch1][C][=O][O]"}]