Sulfomycin I, 55-de(1-(aminocarbonyl)ethenyl)-22,24-deepithio-28-deethylidene-14-de(2-hydroxypropylidene)-21-demethoxy-17-demethyl-14-ethylidene-22,24,25,45-tetrahydro-24-hydroxy-24,24-dimethyl-21,28-bis(methylene)-22-oxo-