InChI=1S/C27H24O22S/c28-5-12-19-21(49-50(41,42)43)22(27(44-12)48-24(38)6-1-9(29)16(33)10(30)2-6)47-25(39)8-3-11(31)17(34)18(35)14(8)15-7(23(36)37)4-13(32)45-20(15)26(40)46-19/h1-3,7,12,15,19-22,27-31,33-35H,4-5H2,(H,36,37)(H,41,42,43)