001668: InChI=1.12Beta/C20H38O11/c1-21-9-12-14(24-4)16(26-6)17(27-7)19(29-12)31-20(11-23-3)18(28-8)15(25-5)13(30-20)10-22-2/h1-8H3,9-11H2,12-19H/t12-,13-,14+,15-,16+,17+,18-,19+,20+/m1/s1