InChI=1/C13H9F3N4O/c14-13(15,16)10-3-1-9(2-4-10)12-18-11(21-19-12)7-20-6-5-17-8-20/h1-6,8H,7H2/p+1/fC13H10F3N4O/h17H/q+1 E12CB7346351BBE4