InChI=1/C15H25NO4/c1-20-12-7-5-6-11(12)16-13(17)10-15(14(18)19)8-3-2-4-9-15/h11-12H,2-10H2,1H3,(H,16,17)(H,18,19)/p-1/t11-,12-/m1/s1/fC15H24NO4/h16H/q-1 FD11D9FFCC618625