[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Erythroxylum deciduum, Pseudo-nitzschia multistriata, and Ruppia maritima with data available."}, {"from": "gpt", "value": "[C][/C][=Branch1][Ring2][=C][\\C][O][/C][C][C@@H1][C][=Branch1][C][=C][C][C][C@H1][C@][Ring1][#Branch1][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C]"}]