InChI=1/C21H28N6O/c28-21(27-15-13-26(14-16-27)20-4-9-22-10-5-20)24-18-6-11-25(12-7-18)17-19-3-1-2-8-23-19/h1-5,8-10,18H,6-7,11-17H2,(H,24,28)/p+2/fC21H30N6O/h22,24-25H/q+2 34EE0047965BB218