[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an organic heterotricyclic compound. It has a role as a marine metabolite."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][N][C][Branch2][Ring2][Ring2][C][N][Ring1][Branch1][C][=Branch2][Ring1][O][=N+1][Branch2][Ring1][=Branch1][C][Branch1][N][C][Ring1][=Branch1][N][=C][Branch1][Ring2][N][Ring1][=Branch2][N][C][O][C][=Branch1][C][=O][N][O-1][N][Branch1][C][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}]