InChI=1S/C18H32O10/c1-10(7-5-3-2-4-6-8-11(19)9-12(20)21)27-18-15(24)13(22)14(23)16(28-18)17(25)26/h10-11,13-16,18-19,22-24H,2-9H2,1H3,(H,20,21)(H,25,26)