InChI=1S/C18H28O10/c1-2-3-4-5-8-9(6-7-10(8)19)14(16(23)24)27-18-13(22)11(20)12(21)15(28-18)17(25)26/h8-9,11-15,18,20-22H,2-7H2,1H3,(H,23,24)(H,25,26)