InChI=1/C7H7F9N2O4S/c1-2(3(19)17-20)18-23(21,22)7(15,16)5(10,11)4(8,9)6(12,13)14/h2,18,20H,1H3,(H,17,19)/t2-/m1/s1/f/h17H	8E64A81EE0BD79C0