InChI=1/C16H20N6O2/c1-11-20-14(24-21-11)12-2-3-13(18-10-12)22-8-4-16(5-9-22)15(23)17-6-7-19-16/h2-3,10,19H,4-9H2,1H3,(H,17,23)/p+1/fC16H21N6O2/h17,19H/q+1 D0807C3DC9FAB2F4