InChI=1/C16H29N3O3/c1-5-8-9-19(12(4)6-2)11-14-13(15(20)22-7-3)10-17-16(21)18-14/h12H,5-11H2,1-4H3,(H2,17,18,21)/t12-/m1/s1/f/h17-18H 04CE34CA7DD4E175