InChI=1S/C38H38F2N2O8/c39-27-15-7-3-11-23(27)19-49-35(37(47)41-31-25-13-5-1-9-21(25)17-29(31)43)33(45)34(46)36(50-20-24-12-4-8-16-28(24)40)38(48)42-32-26-14-6-2-10-22(26)18-30(32)44/h1-16,29-36,43-46H,17-20H2,(H,41,47)(H,42,48)/t29-,30-,31+,32+,33-,34-,35-,36-/m1/s1