InChI=1/C21H26N6O/c1-4-16-7-5-6-8-18(16)23-21-25-19(24-20(22)26-21)14-27(2)13-15-9-11-17(28-3)12-10-15/h5-12H,4,13-14H2,1-3H3,(H3,22,23,24,25,26)/f/h23H,22H2 95159E4A9182BB9C