tert-butyl((10S,13S,16R)-10-((S)-2-(((R)-1-amino-1-oxopropan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-4,22-bis(ethylamino)-13-isobutyl-12,15-dioxo-3,5,11,14,21,23-hexaazapentacosa-4,21-dien-16-yl)carbamate
tert-butyl((10S,13S,16R)-10-((S)-2-(((R)-1-amino-1-oxopropan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-4,22-bis(ethylamino)-13-isobutyl-12,15-dioxo-3,5,11,14,21,23-hexaazapentacosa-4,21-dien-16-yl)carbamate