InChI=1/C19H27N5O3/c20-16-10-9-15(12-21-16)18-22-19(27-24-18)14(11-17(25)23-26)8-4-7-13-5-2-1-3-6-13/h9-10,12-14,26H,1-8,11H2,(H2,20,21)(H,23,25)/t14-/m1/s1/f/h23H,20H2 0F54794F23EEA848