[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of the class of xanthones that is methyl (1R)-2,3,4,9-tetrahydro-1H-xanthene-1-carboxylate substituted by hydroxy groups at positions 1, 2 and 8, a hydroxymethyl group at position 6 and an oxo group at position 9. It has been isolated from the sea fan derived fungus Aspergillus sydowii. It has a role as an Aspergillus metabolite. It is a member of phenols, an aromatic primary alcohol, a member of xanthones, a methyl ester, a tertiary alcohol and a secondary alcohol."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C@@][Branch2][Ring2][C][C@@H1][Branch2][Ring1][=N][C][C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][Branch1][=C][C][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][O][Ring1][O][C][O][O][O][O]"}]