InChI=1/C14H29N3O3/c1-5-6-7-15-13(18)11-17(9-8-16(3)4)10-12(2)14(19)20/h12H,5-11H2,1-4H3,(H,15,18)(H,19,20)/t12-/m0/s1/f/h15-16H 4EFD56F6911115DA