InChI=1/C17H20F3N3O5/c1-22(12-17(18,19)20)10-2-9-21-15(24)11-28-16(25)8-5-13-3-6-14(7-4-13)23(26)27/h3-8H,2,9-12H2,1H3,(H,21,24)/p+1/b8-5+/fC17H21F3N3O5/h21-22H/q+1 0619A6794FA0B41B