[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch1][=C][S][C][=Branch1][Branch1][=C][Ring1][Branch1][Br][C][=Branch1][C][=C][F][C][N][C][C][C][N][C][=C][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][O]"}, {"from": "gpt", "value": "The molecule is a novel methionyl-tRNA synthetase (MetS) inhibitor being developed by Replidyne (GlaxoSmithKline licensed REP8839 to Replidyne in June of 2003)."}]