InChI=1S/C31H20O13S/c1-41-24-6-5-15(25-12-22(36)29-19(33)9-16(32)10-27(29)42-25)8-18(24)28-20(34)11-21(35)30-23(37)13-26(43-31(28)30)14-3-2-4-17(7-14)44-45(38,39)40/h2-13,32-35H,1H3,(H,38,39,40)