Formula: C21H28O9 | Mol. Weight: 424.40 g/mol
IUPAC: (1S,7R,8S,9S,10R,12S)-8-hydroxy-4,9-dimethyl-13-methylidene-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-oxatetracyclo[7.4.0.03,7.010,12]tridec-3-en-5-one
CC1=C2CC3C(=C)C4CC4C3(C(C2(OC1=O)OC5C(C(C(C(O5)CO)O)O)O)O)C