InChI=1/C20H20N6O2/c1-13(14-6-7-18-16(8-14)9-19(27)24-18)23-20(28)25-17-5-3-2-4-15(17)10-26-12-21-11-22-26/h2-8,11-13H,9-10H2,1H3,(H,24,27)(H2,23,25,28)/t13-/m1/s1/f/h23-25H 3D8A430EB1F4622D