[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an organic heterotetracyclic compound and guaianolide sesquiterpene lactone that is arglabin in which the exocyclic double bond has been reduced to a single bond. It is found in Artemesia adamsii. It has a role as a metabolite. It is a gamma-lactone, an epoxide, an organic heterotetracyclic compound and a sesquiterpene lactone. It is functionally related to an arglabin."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][C][C][C@][Branch2][Ring1][Branch2][C@@][Branch1][Ring2][O][Ring1][Ring1][C][C][=C][Branch1][N][C@@H1][Ring1][=Branch1][C@H1][Ring1][O][O][C][Ring1][=C][=O][C][C]"}]