InChI=1/C18H17N5O2/c19-17(24)15-3-1-2-11-10-23(22-16(11)15)14-6-4-13(5-7-14)21-18(25)12-8-20-9-12/h1-7,10,12,20H,8-9H2,(H2,19,24)(H,21,25)/p+1/fC18H18N5O2/h20-21H,19H2/q+1 DF2C64CA1B0C02C1