Synonyms: (2S)-2-hydroxy-N-[(4aR,7S,10R,16aS,19R,22S,23S)-6-hydroxy-19-[(1S)-1-hydroxyethyl]-7,9,10-trimethyl-22-(1-methylethyl)-5,8,11,17,20,24-hexaoxodocosahydro-13H,22H-dipyridazino[6,1-f:6',1'-o][1,4,7,10,13,16]oxapentaazacyclononadecin-23-yl]-2-{(2R,5S,6S)-2-h