InChI=1S/C34H28O20/c35-15-5-11(51-34-28(45)26(43)27(44)30(54-34)32(48)49)6-20-14(15)8-21(53-33(50)10-3-16(36)23(40)17(37)4-10)29(52-20)13-7-19(39)25(42)22-12(13)1-9(31(46)47)2-18(38)24(22)41/h1-7,21,26-30,34-37,39-40,42-45H,8H2,(H,38,41)(H,46,47)(H,48,49)