InChI=1S/C27H30O15/c28-7-15-19(32)23(36)25(38)27(42-15)39-8-16-20(33)22(35)24(37)26(41-16)18-12(31)6-14-17(21(18)34)11(30)5-13(40-14)9-1-3-10(29)4-2-9/h1-6,15-16,19-20,22-29,31-38H,7-8H2/t15-,16-,19-,20-,22+,23+,24-,25-,26+,27-/m1/s1