IUPAC:7',19'-bis({[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy})-3H-2'-oxaspiro[2-benzofuran-1,13'-pentacyclo[12.8.0.0^{3,12}.0^{4,9}.0^{17,22}]docosane]-1'(14'),3',5',7',9',11',15',17',19',21'-decaen-3-one
IUPAC:7',19'-bis({[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy})-3H-2'-oxaspiro[2-benzofuran-1,13'-pentacyclo[12.8.0.0^{3,12}.0^{4,9}.0^{17,22}]docosane]-1'(14'),3',5',7',9',11',15',17',19',21'-decaen-3-one