InChI=1S/C16H24O6/c1-11-6-7-13(17)8-9-16(20)22-12(2)10-14(18)4-3-5-15(19)21-11/h3,5,8-9,11-14,17-18H,4,6-7,10H2,1-2H3/t11-,12-,13-,14?/m1/s1