5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-(19-amino-6-(3-((aminoiminomethyl)amino)propyl)-14-((2-amino-1-oxopropyl)amino)-5,13-dihydroxy-19-imino-9-methyl-3,8,11-trioxo-2-oxa-7,10,18-triazanonadec-1-yl)-7-((5-amino-5-carboxy-1-oxopentyl)ami)