InChI=1/C19H26N4O3/c24-17(13-23-11-3-1-2-4-12-23)20-14-5-7-15(8-6-14)21-18(25)19(26)22-16-9-10-16/h5-8,16H,1-4,9-13H2,(H,20,24)(H,21,25)(H,22,26)/p+1/fC19H27N4O3/h20-23H/q+1 7FD46484C54D6C46