(2S)-1-[(3S,6S,9S,12S,15S)-12-[(2S)-butan-2-yl]- 9-(2-carbamoylethyl)-6-(carbamoylmethyl)-15- [(4-hydroxyphenyl)methyl]-16-methyl-5,8,11,14,17- pentaoxo-1-thia-4,7,10,13,16-pentazacycloicosane- 3-carbonyl]-N-[(1S)-1-(carbamoylmethylcarbamoyl)- 3-methyl-butyl]pyrrolidine-2-carboxamide |