InChI=1S/C19H35NO6/c1-20(2,3)16(14-15-18(23)24)26-19(25)13-11-9-7-5-4-6-8-10-12-17(21)22/h16H,4-15H2,1-3H3,(H-,21,22,23,24)/t16-/m0/s1