InChI=1/C21H30N4O3/c1-3-12-22-19(26)17-8-10-18(11-9-17)24-21(28)20(27)23-13-6-15-25-14-5-4-7-16(25)2/h3,8-11,16H,1,4-7,12-15H2,2H3,(H,22,26)(H,23,27)(H,24,28)/p+1/t16-/m1/s1/fC21H31N4O3/h22-25H/q+1 20249C1E618C09C5