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