InChI=1S/C27H30O15/c1-9-17(31)20(34)22(36)26(38-9)42-25-19(33)16-13(30)6-12(39-27-23(37)21(35)18(32)15(8-28)41-27)7-14(16)40-24(25)10-2-4-11(29)5-3-10/h2-7,9,15,17-18,20-23,26-32,34-37H,8H2,1H3/t9-,15+,17-,18+,20+,21-,22+,23+,26-,27+/m0/s1