InChI=1/C18H17F3N8OS/c1-11(12-5-7-23-8-6-12)25-26-16-27-28-17(29(16)22)31-10-15(30)24-14-4-2-3-13(9-14)18(19,20)21/h2-9H,10,22H2,1H3,(H,24,30)(H,26,27)/b25-11+/f/h24,26H D54ABC31B1BEDA86