[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@H1][C][=C][C][C][C@][Branch1][Ring2][O][Ring1][#Branch1][C][C@@H1][C][C][C][=C][Branch2][Ring1][O][C@][Branch1][O][C][C][C][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][N][=C][Branch1][=Branch1][N][Ring1][#C][Ring1][N][N][Ring2][Ring1][Ring1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an organic heteropentacyclic guanidine alkaloid isolated from the marine sponge Crambe crambe. It has a role as a marine metabolite. It is an organic heteropentacyclic compound, a spiro compound, a monocarboxylic acid, an alkaloid and a member of guanidines."}]