InChI=1/C18H13N3O3/c1-24-10-7-5-9(6-8-10)15-14-16(21-20-15)11-3-2-4-12(18(19)23)13(11)17(14)22/h2-8H,1H3,(H2,19,23)(H,20,21)/f/h20H,19H2 F4976A0906713BAF