(3R)-3-[(1S,4S,7S,12S,13S,16S,17R,22S,26R)-19-{[(10R,12S)-10,12-dimethyl-1-oxotetradecyl]amino}-16-[(2-aminoethyl)amino]-4-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-12,17,26-trihydroxy-22-[(1R)-1-hydroxyethyl]-2,5,8,14,20,23-hexaoxo-3,6,9,15,21,24-hexazatricyclo[22.3.0.09,13]heptacosan-7-yl]-3-hydroxypropanamide