tert-butyl N-[(2S)-1-[[(2S)-1-[(2S,4S)-4-[[3-[[(3S,5S)-1-[(2S)-3,3-dimethyl-2-[[(2S)-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propanoyl]amino]butanoyl]-5-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]pyrrolidin-3-yl]sulfamoyl]phenyl]sulfonylamino]-2-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]pyrrolidin-1-yl]-3,3-dimethyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]-N-methylcarbamate;3-chlorylsulfanylbenzenesulfonyl chloride;(2S,4S)-1-[(2S)-3,3-dimethyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]-4-[[3-[[(3S,5S)-1-[(2S)-3,3-dimethyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]-5-[[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamoyl]pyrrolidin-3-yl]sulfamoyl]phenyl]sulfonylamino]-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]pyrrolidine-2-carboxamide;dihydrochloride