InChI=1/C19H24N4O/c1-19(2,9-14-11-21-16-6-4-3-5-15(14)16)23-12-17(24)13-7-8-18(20)22-10-13/h3-8,10-11,17,21,23-24H,9,12H2,1-2H3,(H2,20,22)/p+1/t17-/m1/s1/fC19H25N4O/h23H,20H2/q+1 FBED2197F89DDC2A