InChI=1/C16H29N3O3/c1-16(2,11-20)10-18-14(21)9-13-15(22)17-7-8-19(13)12-5-3-4-6-12/h12-13,20H,3-11H2,1-2H3,(H,17,22)(H,18,21)/t13-/m1/s1/f/h17-18H 3FE4D44C5F65F817