InChI=1S/C36H28O18/c37-13-5-1-11(2-6-13)29-31(51-35-28(46)26(44)27(45)32(52-35)34(48)49)25(43)19-15(39)9-18-21(30(19)50-29)22-20-17(10-16(40)23(41)24(20)42)53-36(54-18,33(22)47)12-3-7-14(38)8-4-12/h1-10,22,26-28,32-33,35,37-42,44-47H,(H,48,49)/t22?,26?,27?,28?,32?,33?,35?,36-/m1/s1