InChI=1S/C24H20O12S/c25-12-6-17(28)22-18(29)8-20(35-21(22)7-12)11-3-13-14(9-34-37(31,32)33)23(36-24(13)19(30)5-11)10-1-2-15(26)16(27)4-10/h1-7,14,20,23,25-28,30H,8-9H2,(H,31,32,33)