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