InChI=1S/C18H30O11/c19-10(16(24)25)8-6-4-2-1-3-5-7-9-11(20)28-18-14(23)12(21)13(22)15(29-18)17(26)27/h10,12-15,18-19,21-23H,1-9H2,(H,24,25)(H,26,27)