InChI=1/C28H34F2N4O4/c1-2-3-9-33-16-20(13-24(33)35)27(37)32-23(12-19-10-21(29)14-22(30)11-19)26(36)25-28(38)34(17-31-25)15-18-7-5-4-6-8-18/h4-8,10-11,14,20,23,25-26,31,36H,2-3,9,12-13,15-17H2,1H3,(H,32,37)/t20-,23-,25-,26-/m0/s1/f/h32H 7FB6E51726450B0A