[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C@@H1][C][C][N][Branch1][Ring2][C][Ring1][Branch1][C][=N][C][=Branch1][#C][=N][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][C][C][C][C][Ring1][Ring1][N]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00992342 (A Phase 1 Study To Evaluate The Safety And Tolerability Of Different Doses Of PF-03893787 In Healthy Adult Volunteers)."}]