InChI=1S/C27H22O21S/c28-9-3-7-14(19(35)16(9)32)15-8(4-10(29)17(33)20(15)36)26(40)46-23-18(34)13(5-44-25(7)39)45-27(21(23)37)47-24(38)6-1-11(30)22(12(31)2-6)48-49(41,42)43/h1-4,13,18,21,23,27-37H,5H2,(H,41,42,43)