InChI=1/C20H30F2N2O5/c1-6-13(3)18(19(26)27-5)23-17(25)12-24(4)11-14-8-9-15(29-20(21)22)16(10-14)28-7-2/h8-10,13,18,20H,6-7,11-12H2,1-5H3,(H,23,25)/t13-,18+/m0/s1/f/h23H B8FA6BC8123A8314