InChI=1/C13H21NO4/c15-12(16)8-10-2-1-5-14(9-10)13(17)11-3-6-18-7-4-11/h10-11H,1-9H2,(H,15,16)/p-1/t10-/m1/s1/fC13H20NO4/q-1 4C622BED57A21934