InChI=1/C21H21F3O4/c22-21(23,24)16-4-6-17(7-5-16)27-10-1-11-28-18-8-9-19-14(12-18)2-3-15(19)13-20(25)26/h4-9,12,15H,1-3,10-11,13H2,(H,25,26)/p-1/t15-/m0/s1/fC21H20F3O4/q-1	8DB6247B695358BF