InChI=1/C20H23N5O3/c1-13(2)25-18(26)9-8-17(24-25)16-12-22-20(21)23-19(16)14-4-6-15(7-5-14)28-11-10-27-3/h4-9,12-13H,10-11H2,1-3H3,(H2,21,22,23)/f/h21H2 71EDAF8B0C63CCD4