beta-D-erythro-Hex-2-enopyranuronic acid, 1-(4-amino-5-(hydroxymethyl)-2-oxo-1(2H)-pyrimidinyl)-4-((5-((aminoiminomethyl)methylamino)-3-((2-amino-4-methyl-1-oxopentyl)amino)-1-oxopentyl)amino)-1,2,3,4-tetradeoxy-, (4(S(S)))-