(2S,3S)-1-[(3S,6S)-1-[(2S,4R)-1-[(2S,5S)-2-[(1R)-1-hydroxyethyl]-16,18-dimethyl-1,4,7-trioxo-5-(3,4,5,6-tetrahydropyrazin-2-ylmethyl)-3,6-diazaicos-1-yl]-4-hydroxypyrrolidin-2-yl]-6-[(1R)-3-amino-1-hydroxypropyl]-3-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-1,4,7-trioxo-2,5-diazahept-7-yl]-3-hydroxypyrrolidine-2-carboxamide