InChI=1/C17H22N4O/c1-13(2)20-17(22)21-16-7-5-14(6-8-16)10-19-12-15-4-3-9-18-11-15/h3-9,11,13,19H,10,12H2,1-2H3,(H2,20,21,22)/p+1/fC17H23N4O/h19-21H/q+1 5A980E676BDFCAF8