[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a member of the class of dihydrofurans that is 4,5-dihydrofuran substituted at positions 2 and 3 by methyl and thioacetoxy groups respectively. It has a role as a flavouring agent. It is a thioacetate ester and a dihydrofuran."}, {"from": "gpt", "value": "[C][C][=C][Branch1][=Branch1][C][C][O][Ring1][Branch1][S][C][=Branch1][C][=O][C]"}]