InChI=1/C20H31F3N4O/c1-16-5-3-6-17(13-16)14-27-11-7-18(8-12-27)25-19(28)24-9-4-10-26(2)15-20(21,22)23/h3,5-6,13,18H,4,7-12,14-15H2,1-2H3,(H2,24,25,28)/p+2/fC20H33F3N4O/h24-27H/q+2 FDF28F340953FB46