InChI=1/C20H22N6O/c1-24-13-14-25(18(15-24)16-7-3-2-4-8-16)20(27)23-17-9-5-10-21-19(17)26-12-6-11-22-26/h2-12,18H,13-15H2,1H3,(H,23,27)/t18-/m0/s1/f/h23H 9F587B3AFA4815F5