[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of 1,3,4-oxadiazoles."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C][=N][N][=C][Branch1][Ring2][O][Ring1][Branch1][N][C][C][C][=C]"}]