InChI=1/C17H26N2O3/c1-4-10-18-14(17(21)22)11-15(20)19-16-12(5-2)8-7-9-13(16)6-3/h7-9,14,18H,4-6,10-11H2,1-3H3,(H,19,20)(H,21,22)/t14-/m0/s1/f/h18-19H 7A6B872FF71D3375