InChI=1S/C16H28O8/c1-15(2,8-4-6-16(3,22)7-5-8)24-14-11(19)9(17)10(18)12(23-14)13(20)21/h8-12,14,17-19,22H,4-7H2,1-3H3,(H,20,21)