2-[(1R,4S,10R,13R,16R,19S,25R)-10-[4-[2-[2-[5-(2-amino-2-oxoethoxy)-4-oxopentoxy]ethoxy]ethoxy]butanoyl]-13-benzyl-25-[3-(diaminomethylideneamino)propyl]-4-[4-[[2-[2-[2-[2-[2-[2-[2-[(17E)-17-hydroxyimino-12-[2-[[(3E)-3-hydroxyimino-2-methylbutan-2-yl]amino]ethyl]-16,16-dimethyl-4,8-dioxooctadecoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-2-oxoethoxy]acetyl]amino]butyl]-3,6,12,15,18,21,24,27-octaoxo-8,29,30-trithia-2,5,11,17,23-pentazabicyclo[14.11.4]hentriacontan-19-yl]acetic acid