InChI=1/C12H13N5O2/c1-6(11-14-7(2)17-19-11)13-8-3-4-9-10(5-8)16-12(18)15-9/h3-6,13H,1-2H3,(H2,15,16,18)/t6-/m0/s1/f/h15-16H DE0F40C681D0E38C