InChI=1S/C37H28O15S/c38-20-7-1-17(2-8-20)33-27(43)15-24-25(41)16-29-31(34(24)48-33)32-30-26(42)13-22(40)14-28(30)50-37(51-29,19-5-9-21(39)10-6-19)35(32)49-36(44)18-3-11-23(12-4-18)52-53(45,46)47/h1-14,16,27,32-33,35,38-43H,15H2,(H,45,46,47)