InChI=1/C19H25N5O3/c25-17(22-19-20-14-5-1-2-6-15(14)21-19)13-23-8-4-9-24(11-10-23)18(26)16-7-3-12-27-16/h1-2,5-6,16H,3-4,7-13H2,(H2,20,21,22,25)/p+1/t16-/m1/s1/fC19H26N5O3/h20-21,23H/q+1 B691AABCCF629511