InChI=1/C28H31FN4O4/c1-18-22(16-32(2)31-18)26(27(34)30-20-8-4-3-5-9-20)33(21-14-12-19(29)13-15-21)28(35)25-17-36-23-10-6-7-11-24(23)37-25/h6-7,10-16,20,25-26H,3-5,8-9,17H2,1-2H3,(H,30,34)/t25-,26+/m0/s1/f/h30H 1170F256F7EA8735