InChI=1/C18H17N7O2/c1-13(14-5-7-15(8-6-14)25-12-19-11-20-25)21-17(26)10-24-18(27)23-9-3-2-4-16(23)22-24/h2-9,11-13H,10H2,1H3,(H,21,26)/t13-/m1/s1/f/h21H 5286AD5AA434F0B9