InChI=1S/C26H28O15/c27-6-16-19(32)21(34)22(35)23(40-16)18-15(41-25-24(36)26(37,7-28)8-38-25)5-14-17(20(18)33)12(31)4-13(39-14)9-1-2-10(29)11(30)3-9/h1-5,16,19,21-25,27-30,32-37H,6-8H2/t16-,19-,21+,22-,23+,24+,25+,26-/m1/s1