InChI=1/C19H24N4O2/c1-14(24)10-21-19(25)22-12-15-6-7-18(20-11-15)23-9-8-16-4-2-3-5-17(16)13-23/h2-7,11,14,24H,8-10,12-13H2,1H3,(H2,21,22,25)/p+1/t14-/m1/s1/fC19H25N4O2/h20-22H/q+1 A50A4BAFFEB13045