InChI=1/C18H20N4O2/c1-12(14-4-3-9-19-11-14)22(2)18(24)20-15-6-7-16-13(10-15)5-8-17(23)21-16/h3-4,6-7,9-12H,5,8H2,1-2H3,(H,20,24)(H,21,23)/t12-/m1/s1/f/h20-21H C617E45383459C04