InChI=1S/C18H32O10/c19-9-7-5-3-1-2-4-6-8-11(10-12(20)21)27-18-15(24)13(22)14(23)16(28-18)17(25)26/h11,13-16,18-19,22-24H,1-10H2,(H,20,21)(H,25,26)