[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an acetate ester obtained by formal acetylation of the tertiary hydroxy group of 2-[(8S)-2-oxo-8,9-dihydro-2H-furo[2,3-h][1]benzopyran-8-yl]propan-2-ol. It has a role as a plant metabolite. It is a furanocoumarin and an acetate ester."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C@@H1][C][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][C][=C][Ring1][#Branch1][O][C][=Branch1][C][=O][C][=C][Ring1][#Branch1]"}]