InChI=1/C17H24N2O3/c1-11-6-8-19(9-7-11)17(21)13(3)22-15-10-12(2)4-5-14(15)16(18)20/h4-5,10-11,13H,6-9H2,1-3H3,(H2,18,20)/t13-/m0/s1/f/h18H2 0F824B85C7FFDDEB