InChI=1S/C39H37F3N2O8/c1-5-50-36(48)38(37(49)51-6-2,27-12-8-7-9-13-27)24-52-33(45)23-25-16-21-32(31(22-25)35(47)44(3)4)43-34(46)30-15-11-10-14-29(30)26-17-19-28(20-18-26)39(40,41)42/h7-22H,5-6,23-24H2,1-4H3,(H,43,46)