InChI=1/C18H24N4O/c19-17(23)14-6-3-7-15-16(14)21-18(20-15)12-8-10-22(11-9-12)13-4-1-2-5-13/h3,6-7,12-13H,1-2,4-5,8-11H2,(H2,19,23)(H,20,21)/p+1/fC18H25N4O/h20,22H,19H2/q+1 4980071126E808F2