InChI=1/C20H24N6O2/c1-13-10-14(2)26(24-13)18-11-17(21-19(27)12-25-8-4-5-9-25)22-20(23-18)16-7-6-15(3)28-16/h6-7,10-11H,4-5,8-9,12H2,1-3H3,(H,21,22,23,27)/f/h25H 56C2E2B12AF77E8C