IUPAC:(2R,3S,5R,6S,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1^{10,14}.0^{3,5}]hexacosa-10,12,14(26),16,18-pentaen-6-yl (2R)-2-(3-{[1-({4-[(2-{2-[2-(2-{5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamido}ethoxy)ethoxy]ethoxy}ethyl)carbamoyl]cyclohexyl}methyl)-2,5-dioxopyrrolidin-3-yl]sulfanyl}-N-methylpropanamido)propanoate
IUPAC:(2R,3S,5R,6S,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1^{10,14}.0^{3,5}]hexacosa-10,12,14(26),16,18-pentaen-6-yl (2R)-2-(3-{[1-({4-[(2-{2-[2-(2-{5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamido}ethoxy)ethoxy]ethoxy}ethyl)carbamoyl]cyclohexyl}methyl)-2,5-dioxopyrrolidin-3-yl]sulfanyl}-N-methylpropanamido)propanoate