InChI=1S/C16H26O6/c1-8(2)10-5-4-9(3)11(6-10)21-16-15(20)14(19)13(18)12(7-17)22-16/h4,10-20H,1,5-7H2,2-3H3/t10-,11+,12-,13-,14+,15-,16-/m1/s1