InChI=1/C15H22N4O/c16-14(20)12-8-11-2-1-3-13(11)19-15(12)18-9-10-4-6-17-7-5-10/h8,10,17H,1-7,9H2,(H2,16,20)(H,18,19)/p+1/fC15H23N4O/h17-18H,16H2/q+1 D97D657C900E1618