InChI=1/C19H25N5O3/c1-23-7-9-24(10-8-23)13-16-5-3-2-4-15(16)12-20-19(26)22-21-18(25)17-6-11-27-14-17/h2-6,11,14H,7-10,12-13H2,1H3,(H,21,25)(H2,20,22,26)/p+1/fC19H26N5O3/h20-23H/q+1 5947AF3EB77C9E71