InChI=1/C16H21NO4/c1-11-5-7-13(14(18)10-11)16(21)17-9-3-2-4-12(17)6-8-15(19)20/h5,7,10,12,18H,2-4,6,8-9H2,1H3,(H,19,20)/p-1/t12-/m0/s1/fC16H20NO4/q-1	D221D1C1C690EB69