InChI=1S/C32H36O20/c33-8-18-20(37)22(39)26(52-31-27(42)32(45,9-34)10-46-31)30(50-18)48-13-5-14(35)19-15(36)7-16(49-17(19)6-13)11-1-3-12(4-2-11)47-29-24(41)21(38)23(40)25(51-29)28(43)44/h1-7,18,20-27,29-31,33-35,37-42,45H,8-10H2,(H,43,44)