2-{6-chloro-1-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-1H-indazol-3-yl}-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-methyl-2-oxo-ethyl]-amide|Huagongshe