InChI=1S/C30H20O15S/c31-13-4-2-12(3-5-13)30-29(45-46(39,40)41)24(21-17(35)8-14(32)9-19(21)43-30)23-20(44-30)10-18(36)22-25(37)26(38)27(42-28(22)23)11-1-6-15(33)16(34)7-11/h1-10,24,29,31-36,38H,(H,39,40,41)/t24?,29?,30-/m1/s1