benzyl N-[(4S)-5-[3-[methyl-[4-[methyl-[3-[(2-methylpropan-2-yl)oxycarbonylamino]propyl]amino]butyl]amino]propylamino]-5-oxo-4-(phenylmethoxycarbonylamino)pentyl]-N-[(E)-N'-phenylmethoxycarbonylcarbamimidoyl]carbamate 生成 [3-[2-[[(2S)-4-amino-1-[3-[methyl-[4-[methyl-[3-[[(2S)-2-(phenylmethoxycarbonylamino)-5-[phenylmethoxycarbonyl-[(E)-N'-phenylmethoxycarbonylcarbamimidoyl]amino]pentanoyl]amino]propyl]amino]butyl]amino]propylamino]-1,4-dioxobutan-2-yl]amino]-2-oxoethyl]-1H-indol-4-yl] benzoate