187826-36-4

(2S)-2-[[(4R,7S,10S,13S,19S,22S,25R)-22-(2-amino-2-oxo-ethyl)-19-(3-amino-3-oxo-propyl)-25-[[(2S)-2-amino-3-phenyl-propanoyl]amino]-10-benzyl-13-(hydroxymethyl)-7-isobutyl-6,9,12,15,18,21,24-heptaoxo-1,2-dithia-5,8,11,14,17,20,23-heptazacyclohexacosane-4-