InChI=1/C15H16N6O2/c1-20(11-15(22)17-14-7-8-23-19-14)10-12-9-16-21(18-12)13-5-3-2-4-6-13/h2-9H,10-11H2,1H3,(H,17,19,22)/f/h17H B373CA57EDD8E4DA