InChI=1/C17H22N4O2/c1-17(2,3)12-8-6-11(7-9-12)14-18-16(21-20-14)19-15(22)13-5-4-10-23-13/h6-9,13H,4-5,10H2,1-3H3,(H2,18,19,20,21,22)/p-1/t13-/m1/s1/fC17H21N4O2/h21H/q-1 9D7607B915785C8E