InChI=1/C31H30F2N4O4/c1-17(2)37(18(3)4)27-25(32)29(40-22-12-8-11-21(15-22)28(34)35)36-30(26(27)33)41-24-14-13-20(16-23(24)31(38)39)19-9-6-5-7-10-19/h5-18H,1-4H3,(H3,34,35)(H,38,39)/f/h34-35H2 AEC9090A51E989F6