[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=Branch1][C][=O][O][C][=C][Ring1][#Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is an alpha-D-galactoside having a 4-methylumbelliferyl substituent at the anomeric position It has a role as a chromogenic compound. It is a member of coumarins, an alpha-D-galactoside and a monosaccharide derivative. It is functionally related to a 4-methylumbelliferone."}]