((S)-1-{(S)-1-[(S)-1-(Benzothiazole-2-carbonyl)-3-carbamoyl-propylcarbamoyl]-2-phenyl-ethylcarbamoyl}-3-methyl-butyl)-carbamic acid benzyl ester 生成 ((S)-1-{(S)-1-[(S)-1-(Benzothiazol-2-yl-hydroxy-methyl)-3-carbamoyl-propylcarbamoyl]-2-phenyl-ethylcarbamoyl}-3-methyl-butyl)-carbamic acid benzyl ester