[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][Branch2][Ring1][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C@H1][Branch1][S][C][C][=Branch1][C][=O][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is a beta-hydroxy ketone that is (5R)-5-hydroxyheptan-3-one substituted by a phenyl group at position 1 and a 4-hydroxy-3-methoxyphenyl moiety at position 7. Isolated from Alpinia officinarum, it exhibits antiviral activity against influenza virus. It has a role as an EC 3.2.1.18 (exo-alpha-sialidase) inhibitor and a plant metabolite. It is a beta-hydroxy ketone and a member of guaiacols."}]