InChI=1/C16H18N6O2/c1-23-11-3-4-13(24-2)9(5-11)7-19-10-6-12-14(17)21-16(18)22-15(12)20-8-10/h3-6,8,19H,7H2,1-2H3,(H4,17,18,20,21,22)/f/h17-18H2 9B2E1D22B0C3E71A