InChI=1/C19H26N4O3/c1-3-23(4-2)12-7-11-21-18(24)16(14-15-8-5-10-20-15)22-19(25)17-9-6-13-26-17/h5-6,8-10,13-14,20H,3-4,7,11-12H2,1-2H3,(H,21,24)(H,22,25)/p+1/b16-14-/fC19H27N4O3/h21-23H/q+1 0FF3F15E5CAF8FBF