InChI=1/C17H13F3N2O4/c18-17(19,20)11-3-1-2-9(6-11)12-8-13(12)21-16(24)10-4-5-14(22(25)26)15(23)7-10/h1-7,12-13,23H,8H2,(H,21,24)/t12-,13-/m1/s1/f/h21H CE057C15787B42DB