InChI=1/C21H28N6O/c1-26(14-19-22-21(28)24-23-19)12-18-13-27(2)25-20(18)17-10-8-16(9-11-17)15-6-4-3-5-7-15/h8-11,13,15H,3-7,12,14H2,1-2H3,(H2,22,23,24,28)/f/h23,26H CB3E5B798ADE17DA