InChI=1/C19H20N6O/c1-12-10-18(17-9-4-3-8-16(12)17)21-19(26)20-14-6-5-7-15(11-14)25-13(2)22-23-24-25/h3-9,11-12,18H,10H2,1-2H3,(H2,20,21,26)/t12-,18+/m0/s1/f/h20-21H	B79113FE9361965C