Formula: C26H30O7 | Mol. Weight: 454.50 g/mol
IUPAC: [(1R,3S,5R,7S,8R,9R,10R,15R)-15-[(3R)-2,2-dimethyl-5-oxooxolan-3-yl]-7-ethynyl-8,15-dimethyl-2-methylidene-12-oxo-4,11-dioxatetracyclo[8.5.0.03,5.03,8]pentadec-13-en-9-yl] acetate
CC(=O)OC1C2C(C(=C)C34C1(C(CC3O4)C#C)C)C(C=CC(=O)O2)(C)C5CC(=O)OC5(C)C