InChI=1S/C33H40O21/c34-7-18-21(39)24(42)27(45)31(52-18)48-8-19-22(40)25(43)28(46)32(53-19)49-9-20-23(41)26(44)29(47)33(54-20)51-17-6-12-14(37)4-11(35)5-16(12)50-30(17)10-1-2-13(36)15(38)3-10/h1-6,18-29,31-34,39-47H,7-9H2,(H3-,35,36,37,38)/p+1/t18-,19-,20-,21-,22-,23-,24+,25+,26+,27-,28-,29-,31-,32-,33-/m1/s1