InChI=1/C15H20N4/c1-2-9-19(8-1)12-13-4-3-5-14(10-13)16-11-15-6-7-17-18-15/h3-7,10,16H,1-2,8-9,11-12H2,(H,17,18)/p+1/fC15H21N4/h17,19H/q+1 59B90675965E1D4B