InChI=1S/C26H28O15/c27-6-15-19(32)24(37)26(41-15)38-7-16-20(33)22(35)23(36)25(40-16)18-12(31)5-14-17(21(18)34)11(30)4-13(39-14)8-1-2-9(28)10(29)3-8/h1-5,15-16,19-20,22-29,31-37H,6-7H2/t15-,16-,19-,20-,22+,23-,24+,25+,26-/m1/s1