InChI=1/C14H27N3O3/c1-2-17-9-7-12(11-17)10-16-14(20)15-8-5-3-4-6-13(18)19/h12H,2-11H2,1H3,(H,18,19)(H2,15,16,20)/t12-/m1/s1/f/h15-17H 982B70BB00CA8D42