InChI=1S/C26H28O15/c27-6-16-20(33)22(35)23(36)25(40-16)18-15(41-26-24(37)19(32)12(31)7-38-26)5-14-17(21(18)34)11(30)4-13(39-14)8-1-2-9(28)10(29)3-8/h1-5,12,16,19-20,22-29,31-37H,6-7H2/t12-,16-,19+,20-,22+,23-,24-,25+,26+/m1/s1