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