InChI=1/C21H24N6O/c22-21(20(28)27-10-6-15-3-1-2-4-16(15)13-27)7-11-26(12-8-21)19-17-5-9-23-18(17)24-14-25-19/h1-5,9,14H,6-8,10-13,22H2,(H,23,24,25)/f/h23H C34E0AD9D3081E16