2-[(6R,9S,12R,17S,20R,23S,26R,29S,32R,35S,38R)-17-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamoyl]-12-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-6-benzyl-23-[(2S)-butan-2-yl]-26,35-bis(3-carbamimidamidopropyl)-20-(hydroxymethyl)-9-(1H-imidazol-5-ylmethyl)-32-(2-methylsulfanylethyl)-2,5,8,11,19,22,25,28,31,34,37-undecaoxo-14,15-dithia-1,4,7,10,18,21,24,27,30,33,36-undecazabicyclo[36.3.0]hentetracontan-29-yl]acetic acid