InChI=1S/C30H22O13S/c31-15-9-17(33)25-23(10-15)42-29(13-4-2-1-3-5-13)27(28(25)37)26-19(35)11-18(34)24-20(36)12-21(41-30(24)26)14-6-7-16(32)22(8-14)43-44(38,39)40/h1-11,21,27,29,31-35H,12H2,(H,38,39,40)