InChI=1S/C33H40O21/c34-7-15-19(38)23(42)26(45)31(51-15)48-8-16-20(39)24(43)27(46)32(52-16)49-9-17-21(40)25(44)28(47)33(53-17)54-30-22(41)18-13(37)5-12(36)6-14(18)50-29(30)10-1-3-11(35)4-2-10/h1-6,15-17,19-21,23-28,31-40,42-47H,7-9H2/t15-,16-,17-,19-,20-,21-,23+,24+,25+,26-,27-,28-,31-,32-,33+/m1/s1