InChI=1S/C27H18O20S/c28-2-5-14(31)23(47-48(40,41)42)24-22(43-5)12-11(27(39)46-24)8(15(32)18(35)17(12)34)7-10-9-6-3(25(37)44-21(9)19(36)16(7)33)1-4(29)13(30)20(6)45-26(10)38/h1,5,14,22-24,28-36H,2H2,(H,40,41,42)