InChI=1/C28H25F3N2O7/c1-16(2)38-23-11-6-19(13-32-23)26-27(18-4-7-20(8-5-18)40-28(29,30)31)39-24(33-26)14-36-21-9-10-22(17(3)12-21)37-15-25(34)35/h4-13,16H,14-15H2,1-3H3,(H,34,35)/p-1/fC28H24F3N2O7/q-1 1242C81B7EAB72B2