InChI=1S/C16H26O8/c1-4-16(3,7-5-6-10(8-17)14(21)22)24-15-13(20)12(19)11(18)9(2)23-15/h4,6,9,11-13,15,17-20H,1,5,7-8H2,2-3H3,(H,21,22)/b10-6+/t9-,11-,12+,13-,15+,16+/m1/s1