[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an atypical antipsychotic used in the treatment of hallucinations and psychosis in patients with Parkinson disease. Use of pimavanserin is associated with a low rate of serum enzyme elevations during therapy, and it has not been linked to instances of clinically apparent acute liver injury."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][N][C][=Branch1][C][=O][N][Branch1][=N][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][C][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C]"}]