IUPAC:(1R,2R,7S,10R,13R,14R,16S,19R,20S)-19-(2-hydroxy-5-oxo-2,5-dihydrofuran-3-yl)-9,9,13,20-tetramethyl-4,8,15,18-tetraoxahexacyclo[11.9.0.0^{2,7}.0^{2,10}.0^{14,16}.0^{14,20}]docosane-5,12,17-trione
IUPAC:(1R,2R,7S,10R,13R,14R,16S,19R,20S)-19-(2-hydroxy-5-oxo-2,5-dihydrofuran-3-yl)-9,9,13,20-tetramethyl-4,8,15,18-tetraoxahexacyclo[11.9.0.0^{2,7}.0^{2,10}.0^{14,16}.0^{14,20}]docosane-5,12,17-trione