InChI=1/C16H18N6O2/c1-23-12-4-2-11(3-5-12)19-15-13-14(18-10-17-13)20-16(21-15)22-6-8-24-9-7-22/h2-5,10H,6-9H2,1H3,(H2,17,18,19,20,21)/f/h18-19H AE27D42D9468319A