InChI=1/C15H14N6O2/c16-13-5-1-3-9(19-13)8-18-14(22)11-7-10(20-15(17)21-11)12-4-2-6-23-12/h1-7H,8H2,(H2,16,19)(H,18,22)(H2,17,20,21)/f/h18H,16-17H2 822D2D9DEE9FB9F4