InChI=1/C10H13N7O2/c11-7(18)8-12-9(15-14-8)17-5-6(13-16-17)10(19)3-1-2-4-10/h5,19H,1-4H2,(H2,11,18)(H,12,14,15)/f/h15H,11H2 F0B9D8389D8AA8C3