InChI=1/C21H34N4O2/c1-4-5-19(24-21(22)27)20(26)23-11-17-6-8-18(9-7-17)14-25-12-15(2)10-16(3)13-25/h6-9,15-16,19H,4-5,10-14H2,1-3H3,(H,23,26)(H3,22,24,27)/p+1/t15-,16+,19-/m0/s1/fC21H35N4O2/h23-25H,22H2/q+1 460DD2E8D9C0CB19