[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an oxacycle and a member of allenes. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][/C][=C][/C@H1][C][/C][=C][\\C][C@H1][Branch1][S][C@H1][Branch1][Ring2][O][Ring1][Branch2][C][C@H1][Branch1][Branch1][C][=C][=C][Br][O][Cl]"}]