InChI=1/C28H33F2N3O6/c1-19(2)23(32-27(37)39-18-21-11-7-4-8-12-21)25(35)31-22(17-20-9-5-3-6-10-20)24(34)28(29,30)26(36)33-13-15-38-16-14-33/h3-12,19,22-23H,13-18H2,1-2H3,(H,31,35)(H,32,37)/t22-,23-/m0/s1/f/h31-32H 324B1250453BDE8C