IUPAC:methyl 2-[(1S,2R,3S,8R,9S,10R,13R,15R)-13-(furan-3-yl)-2-hydroxy-4,8,10,12-tetramethyl-7-oxo-16-oxatetracyclo[8.6.0.0^{3,8}.0^{11,15}]hexadeca-4,11-dien-9-yl]acetate
IUPAC:methyl 2-[(1S,2R,3S,8R,9S,10R,13R,15R)-13-(furan-3-yl)-2-hydroxy-4,8,10,12-tetramethyl-7-oxo-16-oxatetracyclo[8.6.0.0^{3,8}.0^{11,15}]hexadeca-4,11-dien-9-yl]acetate