InChI=1/C13H11N5O3/c1-8-6-12(19)17-7-10(15-16-13(17)14-8)9-4-2-3-5-11(9)18(20)21/h2-7,15,19H,1H2,(H,14,16)/p-1/fC13H10N5O3/h19h,14H/q-1 86D893BDEE81AB12