InChI=1/C19H24N4O2/c1-14(13-24)22-19(25)21-11-15-6-7-18(20-10-15)23-9-8-16-4-2-3-5-17(16)12-23/h2-7,10,14,24H,8-9,11-13H2,1H3,(H2,21,22,25)/p+1/t14-/m1/s1/fC19H25N4O2/h20-22H/q+1 559F4A7D9E9E41D3