140447-64-9 1H-Pyrrolo(3,2-f)quinoline-2-carboxylic acid, 2,3,6,7,8,9-hexahydro-4-(((1,4'-bipiperidin)-1'-ylcarbonyl)oxy)-8-bromo-2-methyl-1-oxo-6-((5,6,7-trimethoxy-1H-indol-2-yl)carbonyl)-, methyl ester, monohydrochloride