InChI=1/C17H24N2O3/c1-10(2)16-17(21)19(9-15(20)18-11(3)4)13-8-12(5)6-7-14(13)22-16/h6-8,10-11,16H,9H2,1-5H3,(H,18,20)/t16-/m1/s1/f/h18H 1F72FD8B32C775CB