InChI=1S/C38H22O10S/c39-35-29-23(18-4-2-1-3-5-18)14-8-20-10-16-25-31(27(20)29)33-34-32-26(46-37(33,35)41)17-11-21-9-15-24(30(28(21)32)36(40)38(34,42)47-25)19-6-12-22(13-7-19)48-49(43,44)45/h1-17,33-34,41-42H,(H,43,44,45)