InChI=1S/C27H35F15O12S/c1-4-14(8-49-11-22(28,29)25(34,35)36)52-18(43)7-17(20(44)53-15(5-2)9-50-12-23(30,31)26(37,38)39)19(55(46,47)48)21(45)54-16(6-3)10-51-13-24(32,33)27(40,41)42/h14-17,19H,4-13H2,1-3H3,(H,46,47,48)