InChI=1S/C48H48O9/c1-55-37-19-10-33-24-41(43(52)25-37)39(29-6-15-35(50)16-7-29)20-11-31-22-40(44(53)26-46(31)56-2)38(28-4-13-34(49)14-5-28)21-12-32-23-42(45(54)27-47(32)57-3)48(33)30-8-17-36(51)18-9-30/h4-9,13-18,22-27,38-39,48-54H,10-12,19-21H2,1-3H3/b33-24+,37-25+,43-41-