InChI=1S/C27H32O13/c1-11(29)26(2)19-14-6-5-13(30)9-15(14)39-27(40-26,12-7-16(35-3)20(31)17(8-12)36-4)24(19)38-25-23(34)22(33)21(32)18(10-28)37-25/h5-9,18-19,21-25,28,30-34H,10H2,1-4H3/t18-,19+,21+,22-,23-,24-,25-,26?,27+/m0/s1