InChI=1/C18H18N4O2/c1-3-24-17(23)15-11(2)20-18-21-13-6-4-5-7-14(13)22(18)16(15)12-8-9-19-10-12/h4-10,16,19H,3H2,1-2H3,(H,20,21)/p+1/t16-/m0/s1/fC18H19N4O2/h20-21H/q+1 D600C5328B5A3DD3