IUPAC:(2S)-N-[(4aR,10S,20S)-6-hydroxy-9,10,15-trimethyl-5,8,11,14,17,21-hexaoxo-19-(propan-2-yl)-icosahydro-1H-pyridazino[3,2-o]1-oxa-4,7,10,13,16-pentaazacyclononadecan-20-yl]-2-[(2R,5R,6R)-6-ethyl-2-hydroxy-5-(2-methylpropyl)oxan-2-yl]-2-hydroxypropanamide
IUPAC:(2S)-N-[(4aR,10S,20S)-6-hydroxy-9,10,15-trimethyl-5,8,11,14,17,21-hexaoxo-19-(propan-2-yl)-icosahydro-1H-pyridazino[3,2-o]1-oxa-4,7,10,13,16-pentaazacyclononadecan-20-yl]-2-[(2R,5R,6R)-6-ethyl-2-hydroxy-5-(2-methylpropyl)oxan-2-yl]-2-hydroxypropanamide