InChI=1/C26H28F2N4O4/c27-21-6-5-17(13-22(21)28)14-23(33)31-10-7-18(8-11-31)26(19-3-1-9-29-15-19)24(34)32(25(35)30-26)16-20-4-2-12-36-20/h1,3,5-6,9,13,15,18,20H,2,4,7-8,10-12,14,16H2,(H,30,35)/t20-,26+/m0/s1/f/h30H 3A5CE0C4CC79D81F