InChI=1/C18H33N3O3/c1-13(2)17(23)21-10-8-15(9-11-21)20-18(24)19-12-16(22)14-6-4-3-5-7-14/h13-16,22H,3-12H2,1-2H3,(H2,19,20,24)/t16-/m1/s1/f/h19-20H 3F8C5EFE9D237DC5