InChI=1/C15H22N4O/c16-14(20)12-8-10-4-3-6-13(10)19-15(12)18-11-5-1-2-7-17-9-11/h8,11,17H,1-7,9H2,(H2,16,20)(H,18,19)/p+1/t11-/m0/s1/fC15H23N4O/h17-18H,16H2/q+1 28773303019D188F