InChI=1/C18H20N6O2/c1-10-3-4-13(11(2)21-10)14-5-6-19-18(23-14)22-12-7-15-17(26)20-8-16(25)24(15)9-12/h3-6,12,15H,7-9H2,1-2H3,(H,20,26)(H,19,22,23)/t12-,15+/m1/s1/f/h20,22H 1279A4E01AF80604