InChI=1S/C26H28O16/c27-6-14-18(33)24(25(37)40-14)38-7-15-17(32)20(35)21(36)26(41-15)42-23-19(34)16-12(31)4-9(28)5-13(16)39-22(23)8-1-2-10(29)11(30)3-8/h1-5,14-15,17-18,20-21,24-33,35-37H,6-7H2/t14-,15-,17+,18+,20+,21-,24-,25-,26+/m1/s1