InChI=1S/C24H16O12S/c25-11-7-14(27)19-17(8-11)35-23(10-1-3-12(4-2-10)36-37(31,32)33)21(22(19)30)20-16(29)9-15(28)18-13(26)5-6-34-24(18)20/h1-9,21,23,25,27-29H,(H,31,32,33)