[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a monocarboxylic acid. It has a role as a fluorochrome. It is functionally related to a coumarin."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][=Branch2][=C][C][=Branch1][C][=O][O][Ring1][=Branch2][C][C][=Branch1][C][=O][O]"}]