InChI=1S/C33H38O20/c34-8-17-20(36)22(38)27(43)32(51-17)49-12-3-1-11(2-4-12)15-9-47-16-7-13(5-6-14(16)19(15)35)50-33-28(44)23(39)21(37)18(52-33)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)