(3S,6S,12S,15S,18S,21S,24S)-24-(((3S,6S,9S,12S,15S,18S,21S)-18-((1H-imidazol-5-yl)methyl)-1-((S)-1-(((6S,9S,12S,15S,21S,27S,28R)-1-amino-12-(2-amino-2-oxoethyl)-27-(((S)-2-carbamoylpyrrolidin-1-yl)amino)-28-hydroxy-9,15-bis((R)-1-hydroxyethyl)-21-(hydroxymethyl)-1-imino-7,10,13,16,19,22,25,26-octaoxo-2,8,11,14,17,20,23-heptaazanonacosan-6-yl)amino)pyrrolidin-2-yl)-9-(3-amino-3-oxopropyl)-15-(4-aminobutyl)-3-(4-hydroxybenzyl)-6-((R)-1-hydroxyethyl)-12-isobutyl-23-methyl-1,2,7,8,11,14,17,20-octaoxo-4,5,10,13, 16,19-hexaazatetracosan-21-yl)carbamoyl)-1-((4R,7S,10S,13S,16S,19S,22R)-22-acetamido-16-(2-amino-2-oxoethyl)-7-((R)-1-hydroxyethyl)-10,19-bis (hydroxymethyl)-13-isobutyl-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosan-4-yl)-21-(3-amino-3-oxopropyl)-12-(4-aminobutyl)-18-(hydroxymethyl)-6,15-diisobutyl-3-isopropyl-1,4,7,10,11,16,19,22-octaoxo-2,5,8, 13,14,17,20,23-octaazaheptacosan-27-oic acid