InChI=1/C11H10F3NO4S/c12-11(13,14)20(18,19)15-6-5-7-3-1-2-4-8(7)9(15)10(16)17/h1-4,9H,5-6H2,(H,16,17)/p-1/t9-/m0/s1/fC11H9F3NO4S/q-1 BF31C76929745157