Formula: C20H26O9 | Mol. Weight: 410.40 g/mol
IUPAC: (1R,4R,5R,6S,7R,8R,11R,13S,17S,18S,19R)-4,5,7,8,17-pentahydroxy-6,14,18-trimethyl-3,10-dioxapentacyclo[9.8.0.01,7.04,19.013,18]nonadec-14-ene-9,16-dione
CC1C(C2(C3C4(C(CC5C3(C1(C(C(=O)O5)O)O)CO2)C(=CC(=O)C4O)C)C)O)O