InChI=1/C11H14N8O2/c12-10-8-11(15-3-14-10)19(4-16-8)6-1-5(2-20)7(9(6)21)17-18-13/h3-7,9,20-21H,1-2H2,(H2,12,14,15)/t5-,6+,7-,9-/m1/s1/f/h12H2 B3A3E1B4FC854DA1