IUPAC:(13R)-4-chloro-21-methyl-15,18-dioxa-2,6,8,11,21,28-hexaazapentacyclo[17.7.1.1^{3,7}.0^{8,13}.0^{20,25}]octacosa-1(26),3,5,7(28),19(27),20(25)-hexaen-22-one
IUPAC:(13R)-4-chloro-21-methyl-15,18-dioxa-2,6,8,11,21,28-hexaazapentacyclo[17.7.1.1^{3,7}.0^{8,13}.0^{20,25}]octacosa-1(26),3,5,7(28),19(27),20(25)-hexaen-22-one