InChI=1/C19H35N3O2/c1-4-6-16-7-5-11-22(12-8-16)19(24)20-17-9-13-21(14-10-17)18(23)15(2)3/h15-17H,4-14H2,1-3H3,(H,20,24)/t16-/m1/s1/f/h20H D4DF94FCCF08EEAB