InChI=1/C13H14N6O2/c1-20-6-3-4-7(8(5-6)21-2)11-16-9-10(14)17-13(15)19-12(9)18-11/h3-5H,1-2H3,(H5,14,15,16,17,18,19)/f/h18H,14-15H2 C1B04A40B3270C61