Chemical Formula: C49H70N10O10S2

2-{[10-(4-aminobutyl)-19-(2-aminopropanamido)-16-(cyclohexylmethyl)-7-[(4-hydroxyphenyl)methyl]-13-[(1H-indol-3-yl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]formamido}-3-methylbutanoic acid