The molecule is a hydroxamic acid anion resulting from the removal of a proton from each of the hydroxamic acid groups of desferrialbomycin epsilon. It is a conjugate base of a desferrialbomycin epsilon.
(2R,3S)-2-[[(2S)-2-[[(2S)-5-[acetyl(oxido)amino]-2-[[(2S)-5-[acetyl(oxido)amino]-2-[[(2S)-5-[acetyl(oxido)amino]-2-aminopentanoyl]amino]pentanoyl]amino]pentanoyl]amino]-3-hydroxypropanoyl]amino]-3-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(4-imino-3-methyl-2-oxopyrimidin-1-yl)thiolan-2-yl]-3-hydroxypropanoic acid