InChI=1/C16H18N6O2/c1-23-12-4-3-10(6-13(12)24-2)19-7-9-5-11-14(17)21-16(18)22-15(11)20-8-9/h3-6,8,19H,7H2,1-2H3,(H4,17,18,20,21,22)/f/h17-18H2 9AF3B2DBCA382E36