InChI=1S/C36H28O18/c37-13-5-1-11(2-6-13)29-26(44)23(41)19-15(39)9-18-21(31(19)50-29)22-20-17(53-36(54-18,33(22)47)12-3-7-14(38)8-4-12)10-16(40)30(24(20)42)51-35-28(46)25(43)27(45)32(52-35)34(48)49/h1-10,22,25,27-28,32-33,35,37-40,42-47H,(H,48,49)/t22?,25?,27?,28?,32?,33?,35?,36-/m0/s1