IUPAC:{4-[2-(2-amino-3-methylbutanamido)-5-(carbamoylamino)pentanamido]phenyl}methyl 10,19-diethyl-7-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-19-yl carbonate
IUPAC:{4-[2-(2-amino-3-methylbutanamido)-5-(carbamoylamino)pentanamido]phenyl}methyl 10,19-diethyl-7-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-19-yl carbonate