Chemical Formula: C29H43N5O11S

(2s)-n-[(1s)-1-{[(2r,3s,6r)-4,7-dihydroxy-6-[(1r)-1-hydroxy-2-methylpropyl]-2-methyl-11-oxo-1-oxa-5,8-diazacycloundeca-4,7-dien-3-yl]-c-hydroxycarbonimidoyl}-2-sulfoethyl]-2-[(1-hydroxy-2-phenylethylidene)amino]-3-methylbutanimidic acid

n-(1-{[4,7-dihydroxy-6-(1-hydroxy-2-methylpropyl)-2-methyl-11-oxo-1-oxa-5,8-diazacycloundeca-4,7-dien-3-yl]-c-hydroxycarbonimidoyl}-2-sulfoethyl)-2-[(1-hydroxy-2-phenylethylidene)amino]-3-methylbutanimidic acid