[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Acorus calamus with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][=Branch1][C][=O][C@][Branch2][Ring1][Ring2][C@][Ring1][=Branch1][C][C][C@][Branch1][Branch2][C][=Branch1][C][=O][C][Ring1][#Branch1][Branch1][C][C][O][Branch1][=Branch1][C][Branch1][C][C][C][O]"}]