InChI=1/C11H13N7O3/c1-4-3-5(2)18-11(14-4)16-9(17-18)10(21)15-6(7(12)19)8(13)20/h3,6H,1-2H3,(H2,12,19)(H2,13,20)(H,15,21)/f/h15H,12-13H2 CFD4529753E8F545