InChI=1/C20H31F3N4O/c1-25(17-20(21,22)23)10-5-9-24-19(28)16-27-12-6-11-26(13-14-27)15-18-7-3-2-4-8-18/h2-4,7-8H,5-6,9-17H2,1H3,(H,24,28)/p+2/fC20H33F3N4O/h24-25,27H/q+2 4DB9550B69639356