InChI=1S/C19H32O11/c20-12(21)10-8-6-4-2-1-3-5-7-9-11(17(25)26)29-19-15(24)13(22)14(23)16(30-19)18(27)28/h11,13-16,19,22-24H,1-10H2,(H,20,21)(H,25,26)(H,27,28)