InChI=1S/C31H20O14S/c1-42-23-5-3-13(24-11-21(37)29-18(34)8-15(32)9-27(29)43-24)6-16(23)28-19(35)10-20(36)30-22(38)12-25(44-31(28)30)14-2-4-17(33)26(7-14)45-46(39,40)41/h2-12,32-36H,1H3,(H,39,40,41)