InChI=1/C19H27N3O3/c1-13-9-14(2)11-15(10-13)19(6-4-7-19)17(23)21-22-18(24)20-12-16-5-3-8-25-16/h9-11,16H,3-8,12H2,1-2H3,(H,21,23)(H2,20,22,24)/t16-/m0/s1/f/h20-22H D09BE42D0E9C8CCF