InChI=1/C19H31N3O3/c1-14(2)11-17(23)21-18(15(3)4)19(24)22(9-10-25-5)13-16-7-6-8-20-12-16/h6-8,12,14-15,18H,9-11,13H2,1-5H3,(H,21,23)/t18-/m1/s1/f/h21H 1E97B15E17F913FE