InChI=1/C14H11F2N3O2S/c1-22-14-18-12-11(13(21)19-14)9(5-10(20)17-12)6-2-7(15)4-8(16)3-6/h2-4,9H,5H2,1H3,(H2,17,18,19,20,21)/t9-/m1/s1/f/h17,19H 221FF5BE12D8A166