InChI=1S/C36H34O20/c37-13-8-15(39)23(33-12(13)7-20(44)31(55-33)9-1-16(40)25(45)17(41)2-9)24-22-14(38)5-11(53-36-30(50)28(48)29(49)34(56-36)35(51)52)6-21(22)54-32(27(24)47)10-3-18(42)26(46)19(43)4-10/h1-6,8,20,24,27-32,34,36-50H,7H2,(H,51,52)