InChI=1/C15H27N3O3/c1-3-17-8-4-6-12(10-17)16-14(21)18-9-5-7-15(2,11-18)13(19)20/h12H,3-11H2,1-2H3,(H,16,21)(H,19,20)/t12-,15-/m1/s1/f/h16-17H	32D9E533D95E933D