IUPAC: 4-chloro-7,10-dioxa-13,17,18,21-tetraazatetracyclo[12.5.2.1^{2,6}.0^{17,20}]docosa-1(20),2,4,6(22),13,15,18-heptaene

SMILES: Clc1cc2OCCOCCN=C3Nc4c(cnn4C=C3)-c(c1)c2 |w:10.9,c:19|