InChI=1/C19H23N5O3/c1-14-6-2-3-8-16(14)18(26)21-13-10-17(25)23-24-19(27)22-12-9-15-7-4-5-11-20-15/h2-8,11H,9-10,12-13H2,1H3,(H,21,26)(H,23,25)(H2,22,24,27)/f/h21-24H A7864FFBFB6BBE68