[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][=Branch1][C][=O][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][=Branch2][=C][C][=Branch1][C][=O][O][Ring1][=Branch2][C]"}, {"from": "gpt", "value": "The molecule is a member of the class of coumarins that is 4-methylumbelliferone in which the hydroxyl hydrogen is replaced by a butyryl group. It has a role as a chromogenic compound. It is a member of coumarins and a butyrate ester. It is functionally related to a 4-methylumbelliferone."}]