InChI=1/C17H32N2O4/c1-14(23-12-15-6-4-5-9-22-15)16(20)18-13-17(2,3)19-7-10-21-11-8-19/h14-15H,4-13H2,1-3H3,(H,18,20)/t14-,15-/m0/s1/f/h18H 956326E1CA7462B8