InChI=1/C17H20N4O2/c1-3-9-21-11-18-14-16(21)19-15(20-17(14)22)12-7-5-6-8-13(12)23-10-4-2/h5-8,11H,3-4,9-10H2,1-2H3,(H,19,20,22)/f/h20H BBE4FC19E7C82870