InChI=1S/C33H35FN2O6/c1-20(2)31-30(33(42)35-24-12-14-25(37)15-13-24)29(21-6-4-3-5-7-21)32(22-8-10-23(34)11-9-22)36(31)17-16-26(38)18-27(39)19-28(40)41/h3-15,20,26-27,37-39H,16-19H2,1-2H3,(H,35,42)(H,40,41)