InChI=1/C17H24N2O3/c20-15(18-12-6-2-1-3-7-12)10-11-19-16(21)13-8-4-5-9-14(13)17(19)22/h4-5,12-14H,1-3,6-11H2,(H,18,20)/t13-,14-/m0/s1/f/h18H 454554BCDAE6ED6E