InChI=1/C19H24N4O2/c1-23-9-6-13(11-23)18(24)20-7-4-12-10-22-16-3-2-15-14(17(12)16)5-8-21-19(15)25/h2-3,10,13,22H,4-9,11H2,1H3,(H,20,24)(H,21,25)/p+1/t13-/m0/s1/fC19H25N4O2/h20-21,23H/q+1 D7EC023CAA664519