[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a citraconoyl group."}, {"from": "gpt", "value": "[C][C][C][N][Branch1][#C][C][Branch1][Ring2][C][Ring1][=Branch1][C][=C][N][=C][C][=C][Ring1][=Branch1][N][=O]"}]