InChI=1/C21H30N4O2/c1-16(2)18-6-4-17(5-7-18)14-25-13-3-9-21(27,20(25)26)15-22-10-8-19-23-11-12-24-19/h4-7,11-12,16,22,27H,3,8-10,13-15H2,1-2H3,(H,23,24)/p+1/t21-/m0/s1/fC21H31N4O2/h22-23H/q+1 EF9DBE4DC401CCC2