{3-[(2'-{2-[(S)-2-((2S,3S,4R)-4-Amino-3-hydroxy-2-methyl-pentanoylamino)-3-methyl-butyrylamino]-ethyl}-[2,4']bithiazolyl-4-carbonyl)-amino]-propyl}-dimethyl-sulfonium

(3-(2'-((6S,9R,10S,11S,14S)-10-hydroxy-6-((R)-hydroxy(1-trityl-1H-imidazol-4-yl)methyl)-14-isopropyl-2,2,9,11-tetramethyl-4,7,12,15-tetraoxo-3-oxa-5,8,13,16-tetraazaoctadecan-18-yl)-[2,4'-bithiazole]-4-carboxamido)propyl)dimethylsulfonium