InChI=1S/C26H38O9/c1-12(2)21(29)35-23-26-17(9-16(32-23)10-25(26)11-30-25)24(5,13(3)6-19(26)31-14(4)27)18-7-15-8-20(28)34-22(15)33-18/h12-13,15-20,22-23,28H,6-11H2,1-5H3/t13-,15+,16-,17-,18+,19+,20+,22-,23-,24+,25+,26+/m1/s1