InChI=1/C12H14N4O2/c1-7-5-3-4-6-9(7)8(2)13-10-11(17)14-12(18)16-15-10/h3-6,8H,1-2H3,(H,13,15)(H2,14,16,17,18)/t8-/m1/s1/f/h13-14,16H 4F352AE74436B322