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(2S,16S,17S,18R,19R,20R,21S,22S,23S,24E)-8-[(diethylamino)methyl]-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-1,11( related products: