InChI=1/C12H13N5O3/c1-9-11(6-10(7-15-9)17(19)20)12(18)14-3-5-16-4-2-13-8-16/h2,4,6-8H,3,5H2,1H3,(H,14,18)/p+1/fC12H14N5O3/h13-14H/q+1 768A04C3F980CBC5