IUPAC:(3'S,9'S,12'S,17'S,20'S,23'S,27'S,30'S,36'S)-20'-[(2S)-butan-2-yl]-30'-cyclopentyl-3'-{2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethyl}-10'-ethyl-N,N,7',17',18',24',28',31'-octamethyl-9'-[(4-methylphenyl)methyl]-23'-(2-methylpropyl)-2',5',8',11',16',19',22',25',29',32',35'-undecaoxo-1',4',7',10',15',18',21',24',28',31',34'-undecaazaspiro[cyclopentane-1,33'-tricyclo[34.3.0.0^{12,15}]nonatriacontane]-27'-carboxamide
IUPAC:(3'S,9'S,12'S,17'S,20'S,23'S,27'S,30'S,36'S)-20'-[(2S)-butan-2-yl]-30'-cyclopentyl-3'-{2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethyl}-10'-ethyl-N,N,7',17',18',24',28',31'-octamethyl-9'-[(4-methylphenyl)methyl]-23'-(2-methylpropyl)-2',5',8',11',16',19',22',25',29',32',35'-undecaoxo-1',4',7',10',15',18',21',24',28',31',34'-undecaazaspiro[cyclopentane-1,33'-tricyclo[34.3.0.0^{12,15}]nonatriacontane]-27'-carboxamide