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