[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Caenorhabditis elegans with data available."}, {"from": "gpt", "value": "[C][C][S][C][C][Branch1][Ring2][NH2+1][Ring1][=Branch1][C][=Branch1][C][=O][O-1]"}]