(2S,3S)-1-[(3S,6S)-1-[(2S,4R)-1-[(2S,5S,16R,18S)-5-[(2S)-3-[(E)-(2-{[(3S,6S,9S,11R,15S,18S,20R,21S,24S,25S)-18-{[(10R,12S)-10,12-dimethyl-1-oxotetradecyl]amino}-3-[(1R)-3-amino-1-hydroxypropyl]-6-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-11,20,25-trihydroxy-15-[(1R)-1-hydroxyethyl]-2,5,8,14,17,23-hexaoxo-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-21-yl]amino}ethyl)azanylidene]-2-hydroxypropyl]-2-[(1R)-1-hydroxyethyl]-16,18-dimethyl-1,4,7-trioxo-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