N-[(3S,6S)-1-[(2S)-1-[(5S,8S,11S,14S,17S,20S,23S,26S)-5-amino-8,20,26-tris(2-carboxyethyl)-17-{3-[(diaminomethylidene)amino]propyl}-11,14-bis[(1R)-1-hydroxyethyl]-23-(2-methylpropyl)-6,9,12,15,18,21,24,27-octaoxo-7,10,13,16,19,22,25-heptaza-2-thiaheptacos-27-yl]pyrrolidin-2-yl]-6-[(2S)-but-2-yl]-3-[(1R)-1-hydroxyethyl]-1,4,7-trioxo-2,5-diazahept-7-yl]-L-asparagine