InChI=1/C20H24N4O2/c1-4-13-23-18-17(19(25)24(14-5-2)20(23)26)22(3)16(21-18)12-11-15-9-7-6-8-10-15/h6-12H,4-5,13-14H2,1-3H3/b12-11+ 60D8FE19B03EBF0A