InChI=1/C21H27FN2O7/c1-13(2)20(21(30)23-15(10-18(27)28)16(25)11-22)24-17(26)8-9-19(29)31-12-14-6-4-3-5-7-14/h3-7,13,15,20H,8-12H2,1-2H3,(H,23,30)(H,24,26)(H,27,28)/p-1/t15-,20+/m1/s1/fC21H26FN2O7/h23-24H/q-1 6B0E2665479329D1