InChI=1S/C36H28O16/c37-15-11-18-21(31-19(15)23(39)26(42)29(48-31)13-7-3-1-4-8-13)22-20-17(51-36(52-18,33(22)45)14-9-5-2-6-10-14)12-16(38)30(24(20)40)49-35-28(44)25(41)27(43)32(50-35)34(46)47/h1-12,22,25,27-28,32-33,35,37-38,40-45H,(H,46,47)/t22?,25?,27?,28?,32?,33?,35?,36-/m0/s1