InChI=1/C16H29N3O3/c1-11-9-19(10-16(3,4)22-11)12(2)14(20)18-15(21)17-13-7-5-6-8-13/h11-13H,5-10H2,1-4H3,(H2,17,18,20,21)/t11-,12-/m0/s1/f/h17-18H 0BE70B2DD6CEEBC0