InChI=1S/C33H38O22/c34-5-12-17(39)20(42)23(45)29(52-12)15-19(41)14-10(38)4-11(7-1-2-8(36)9(37)3-7)51-27(14)16(30-24(46)21(43)18(40)13(6-35)53-30)28(15)54-33-26(48)22(44)25(47)31(55-33)32(49)50/h1-4,12-13,17-18,20-26,29-31,33-37,39-48H,5-6H2,(H,49,50)