[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. In 2005, the Food and Drug Administration (FDA) withdrew approval for pemoline. In March 2005, Abbott Laboratories (Cylert marketer) had discontinued the production of Cylert arguing economic reasons."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][=Branch1][C][=O][N][=C][Branch1][Ring2][O][Ring1][=Branch1][N]"}]