2,2',2''-(10-(2-(((R)-1-(((4R,7S,10S,13R,16S,19R)-13-((1H-吲哚-3-基)甲基)-10-(4-氨基丁基)-4-(((1S,2R)-1-羧基-2-羟丙基)氨基甲酰基)-16-(4-羟基苄基)-7-((R)-1-羟乙基)-6,9,12,15,18-五氧代-1,2-二硫杂-5,8,11,14,17-五氮杂环二十烷-19-基)氨基)-1-氧代-3-苯基丙-2-基)氨基)-2-氧代乙基)-1,4,7,10-四氮杂环十二烷-1,4,7-三基)三乙酸

2,2',2''-(10-(2-(((R)-1-(((4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)methyl)-10-(4-aminobutyl)-4-(((1S,2R)-1-carboxy-2-hydroxypropyl)carbamoyl)-16-(4-hydroxybenzyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid