InChI=1/C18H14FN3O6S/c1-9-17(24)21-13-6-10(2-5-15(13)29-9)18(25)28-8-16(23)20-11-3-4-12(19)14(7-11)22(26)27/h2-7,9H,8H2,1H3,(H,20,23)(H,21,24)/t9-/m0/s1/f/h20-21H 6976EAD117FE892E