InChI=1/C14H25N3O3/c1-16-6-3-7-17(9-8-16)14(20)15-12-5-2-4-11(10-12)13(18)19/h11-12H,2-10H2,1H3,(H,15,20)(H,18,19)/t11-,12-/m0/s1/f/h15-16H 0206B16A7DF4873E