[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an organic heterotetracyclic compound, a methyl ester, a cyclic ketone and a meroterpenoid."}, {"from": "gpt", "value": "[C][C@H1][C][C][C@@H1][C@@][Branch2][Ring2][=Branch1][C@][Ring1][=Branch1][C][C@@][Branch2][Ring1][=N][C@H1][Branch2][Ring1][Branch2][C@@H1][Branch1][#C][C][=Branch1][C][=O][C][=Branch1][#Branch1][=C][Ring1][#Branch1][O][Ring1][#Branch2][C][C][=Branch1][C][=O][O][C][C][C][Branch1][S][C][C][C][=Branch1][C][=O][O][C][Ring2][Ring1][=Branch2][Branch1][C][C][C][C]"}]