InChI=1/C26H20F2N2O5/c1-33-18-8-9-20(26(31)32)23(12-18)35-25-22(28)13-21(27)24(30-25)34-19-7-3-6-17(11-19)16-5-2-4-15(10-16)14-29/h2-13H,14,29H2,1H3,(H,31,32)/f/h29H 92CD4763394251FA