InChI=1S/C30H20O13S/c31-15-8-6-13(7-9-15)27-26(36)25(35)22-18(34)12-20-23(28(22)40-27)24-21-17(33)10-16(32)11-19(21)41-30(42-20,14-4-2-1-3-5-14)29(24)43-44(37,38)39/h1-12,24,29,31-34,36H,(H,37,38,39)/t24?,29?,30-/m1/s1