[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is under investigation in clinical trial NCT02258152 (SYN120 Study to Evaluate Its Safety, Tolerability and Efficacy in Parkinson's Disease Dementia (SYNAPSE))."}, {"from": "gpt", "value": "[C][C][C@H1][Branch2][Ring2][C][C][=C][Branch1][Ring2][C][Ring1][=Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][F][C][N][C][=Branch1][C][=O][N]"}]