InChI=1S/C30H20O13S/c31-13-8-17-23(16-6-12(30(38)39)7-20(34)26(16)29(37)27(17)21(35)9-13)22-14-2-1-3-18(32)24(14)28(36)25-15(22)4-11(5-19(25)33)10-43-44(40,41)42/h1-9,22-23,31-35H,10H2,(H,38,39)(H,40,41,42)