InChI=1S/C30H20O12S/c31-18-5-1-3-14-22(16-7-12(11-42-43(39,40)41)8-20(33)26(16)28(35)24(14)18)23-15-4-2-6-19(32)25(15)29(36)27-17(23)9-13(30(37)38)10-21(27)34/h1-10,22-23,31-34H,11H2,(H,37,38)(H,39,40,41)