InChI=1/C23H26F2N2O4/c1-22(2,3)31-21(30)27-18(14-16-10-6-4-7-11-16)19(28)23(24,25)20(29)26-15-17-12-8-5-9-13-17/h4-13,18H,14-15H2,1-3H3,(H,26,29)(H,27,30)/t18-/m1/s1/f/h26-27H	48398D857E770ACE