InChI=1S/C33H38O20/c34-8-17-20(36)22(38)27(43)33(51-17)50-13-5-6-14-16(7-13)47-9-15(19(14)35)11-1-3-12(4-2-11)49-32-28(44)23(39)21(37)18(52-32)10-48-31-26(42)24(40)25(41)29(53-31)30(45)46/h1-7,9,17-18,20-29,31-34,36-44H,8,10H2,(H,45,46)