InChI=1S/C36H28O18/c37-13-4-1-11(2-5-13)29-31(51-35-28(46)26(44)27(45)32(52-35)34(48)49)25(43)22-18(42)10-20-23(30(22)50-29)24-21-17(41)8-14(38)9-19(21)53-36(54-20,33(24)47)12-3-6-15(39)16(40)7-12/h1-10,24,26-28,32-33,35,37-42,44-47H,(H,48,49)/t24?,26?,27?,28?,32?,33?,35?,36-/m1/s1