InChI=1/C19H25N5O2/c25-18(20-8-4-11-24-12-5-9-22-24)14-17-19(26)21-10-13-23(17)15-16-6-2-1-3-7-16/h1-3,5-7,9,12,17H,4,8,10-11,13-15H2,(H,20,25)(H,21,26)/p+1/t17-/m0/s1/fC19H26N5O2/h20-21,23H/q+1 0D0F7B167E928A77