IUPAC:[(2S)-2-[(1'S,2R,4R,8'S,15'S)-3',10'-diamino-5,6',14',14'-tetrahydroxy-6,7'-dioxo-2',4',6',9',11'-pentaazaspiro[1,5-oxazinane-2,13'-tetracyclo[6.6.1.0^{1,11}.0^{4,15}]pentadecane]-2',9'-dien-4-yl]-3-hydroxypropoxy]sulfonic acid
IUPAC:[(2S)-2-[(1'S,2R,4R,8'S,15'S)-3',10'-diamino-5,6',14',14'-tetrahydroxy-6,7'-dioxo-2',4',6',9',11'-pentaazaspiro[1,5-oxazinane-2,13'-tetracyclo[6.6.1.0^{1,11}.0^{4,15}]pentadecane]-2',9'-dien-4-yl]-3-hydroxypropoxy]sulfonic acid