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