InChI=1/C21H26N4O2/c1-2-19(25-12-11-15-5-3-4-6-17(15)14-25)13-23-21(27)24-18-9-7-16(8-10-18)20(22)26/h3-10,19H,2,11-14H2,1H3,(H2,22,26)(H2,23,24,27)/p+1/t19-/m1/s1/fC21H27N4O2/h23-25H,22H2/q+1 303BB098B5D061A3