InChI=1S/C33H38O23/c34-4-12-17(39)21(43)24(46)29(53-12)15-19(41)14-9(38)3-10(52-28(14)16(20(15)42)30-25(47)22(44)18(40)13(5-35)54-30)6-1-11(8(37)2-7(6)36)55-33-27(49)23(45)26(48)31(56-33)32(50)51/h1-3,12-13,17-18,21-27,29-31,33-37,39-49H,4-5H2,(H,50,51)