InChI=1/C18H22N4O2/c1-10(23)22-17(2,3)9-12(18(22,4)5)16-20-13-8-6-7-11(15(19)24)14(13)21-16/h6-9H,1-5H3,(H2,19,24)(H,20,21)/f/h20H,19H2 B2AD0F2E5F732FC5