InChI=1/C21H30N4O3/c1-2-12-22-19(26)17-8-10-18(11-9-17)24-21(28)20(27)23-13-7-16-25-14-5-3-4-6-15-25/h2,8-11H,1,3-7,12-16H2,(H,22,26)(H,23,27)(H,24,28)/p+1/fC21H31N4O3/h22-25H/q+1 34910366A213330A