InChI=1S/C26H32O6/c1-13(2)12-19(28)23-16(5)18-11-10-15(4)21(18)25(30-23)26(31-17(6)27)24(29)22-14(3)8-7-9-20(22)32-26/h7-9,13,15,18,21,25H,10-12H2,1-6H3/t15-,18+,21+,25+,26-/m0/s1