InChI=1S/C30H24O14S/c31-14-4-1-12(2-5-14)27-21(37)10-16-18(34)11-23-25(28(16)41-27)26-24-20(36)8-15(32)9-22(24)42-30(43-23,29(26)44-45(38,39)40)13-3-6-17(33)19(35)7-13/h1-9,11,21,26-27,29,31-37H,10H2,(H,38,39,40)