IUPAC:(3S,6S,9S,12S,15S,18S,21R)-9-benzyl-3,4,10,16,21-pentamethyl-6,12,15,18-tetrakis(2-methylpropyl)-1-oxa-4,7,10,13,16,19-hexaazacyclohenicosane-2,5,8,11,14,17,20-heptone
IUPAC:(3S,6S,9S,12S,15S,18S,21R)-9-benzyl-3,4,10,16,21-pentamethyl-6,12,15,18-tetrakis(2-methylpropyl)-1-oxa-4,7,10,13,16,19-hexaazacyclohenicosane-2,5,8,11,14,17,20-heptone