153715-01-6 7,9-Dithia-4,12-diaza-8-germapentadecane-1,15-diamine, 8-((2-((3-aminopropyl)amino)ethyl)thio)-8-(4,5-dihydro-2-(1-naphthalenylmethyl)-14-imidazol-1-yl)-, heptahydrochloride