InChI=1S/C30H20O14S/c31-14-5-1-12(2-6-14)27-26(37)25(36)22-18(35)11-20-23(28(22)41-27)24-21-17(34)9-16(33)10-19(21)42-30(43-20,29(24)44-45(38,39)40)13-3-7-15(32)8-4-13/h1-11,24,29,31-35,37H,(H,38,39,40)/t24?,29?,30-/m1/s1