InChI=1/C19H24N4O3/c20-18(24)14-6-8-15(9-7-14)22-19(25)21-13-16(17-5-4-12-26-17)23-10-2-1-3-11-23/h4-9,12,16H,1-3,10-11,13H2,(H2,20,24)(H2,21,22,25)/p+1/t16-/m1/s1/fC19H25N4O3/h21-23H,20H2/q+1 995B9758A08C5A8F