(E)-4-(((S)-1-((1R,3R,5R,7S)-3-羟基金刚烷-1-基)-2-((1S,3R,5S)-3-异氰基-2-氮杂双环[3.1.0]己-2-基)-2-氧代乙基)氨基)-4-氧代丁-2

(E)-4-(((S)-1-((1r,3R,5R,7S)-3-Hydroxyadamantan-1-yl)-2-((1S,3R,5S)-3-isocyano-2-azabicyclo[3.1.0]hexan-2-yl)-2-oxoethyl)amino)-4-oxobut-2-enoic Acid