InChI=1S/C27H30O13/c1-35-14-4-2-13(3-5-14)17-10-36-18-8-15(6-7-16(18)20(17)30)38-25-23(22(32)21(31)19(9-28)39-25)40-26-24(33)27(34,11-29)12-37-26/h2-8,10,19,21-26,28-29,31-34H,9,11-12H2,1H3/t19-,21-,22+,23-,24+,25-,26+,27-/m1/s1