Chemical Formula: C45H80N14O18

(2r,3s)-3-{[(1s)-1-{[(1r)-1-{[(3r,9s,12r,15s)-9-(4-aminobutyl)-2,5,8,11,14-pentahydroxy-3,12-bis({3-[hydroxy(nitroso)amino]propyl})-1,4,7,10,13-pentaazacyclooctadeca-1,4,7,10,13-pentaen-15-yl]-c-hydroxycarbonimidoyl}-2-hydroxyethyl]-c-hydroxycarbonimidoyl}-2-hydroxyethyl]-c-hydroxycarbonimidoyl}-2-hydroxy-3-[(1-hydroxydodecylidene)amino]propanoic acid