InChI=1/C17H24N2O3/c1-12-11-19(9-10-22-12)15(20)13-5-7-14(8-6-13)18-16(21)17(2,3)4/h5-8,12H,9-11H2,1-4H3,(H,18,21)/t12-/m0/s1/f/h18H E35F3D477B25A6E2