InChI=1S/C36H32O20/c37-11-5-14(39)22-19(6-11)55-36(10-3-17(42)26(45)21(4-10)52-35-29(48)27(46)28(47)32(54-35)34(50)51)33(49)24(22)23-20(56-36)8-13(38)12-7-18(43)30(53-31(12)23)9-1-15(40)25(44)16(41)2-9/h1-6,8,18,24,27-30,32-33,35,37-49H,7H2,(H,50,51)