InChI=1/C19H23N5O3/c1-2-20-17(25)13-14-6-8-15(9-7-14)24-19(27)18(26)23-12-11-22-16-5-3-4-10-21-16/h3-10H,2,11-13H2,1H3,(H,20,25)(H,21,22)(H,23,26)(H,24,27)/p+1/fC19H24N5O3/h20-24H/q+1 A7528E7F3617BFA3