InChI=1/C20H32F2O5/c1-2-3-11-19(21,22)20(26)12-10-15-14(16(23)13-17(15)27-20)8-6-4-5-7-9-18(24)25/h14-15,17,26H,2-13H2,1H3,(H,24,25)/p-1/t14-,15-,17+,20-/m0/s1/fC20H31F2O5/q-1 0B30DAA1C6453F23