InChI=1S/C33H38O21/c34-6-12-17(37)21(41)24(44)29(52-12)15-19(39)14-10(36)5-11(51-28(14)16(20(15)40)30-25(45)22(42)18(38)13(7-35)53-30)8-1-3-9(4-2-8)50-33-27(47)23(43)26(46)31(54-33)32(48)49/h1-5,12-13,17-18,21-27,29-31,33-35,37-47H,6-7H2,(H,48,49)