3-[2-[2-[[3-[4-[[3-(3-carboxy-3,4-dihydro-1H-isoquinolin-2-yl)benzoyl]amino]butyl]-5-methyl-1,3-benzothiazol-2-ylidene]methyl]but-1-enyl]-5-phenyl-1,3-benzothiazol-3-ium-3-yl]propane-1-sulfonate;6-chloro-1-[3-[4-[3-ethyl-2-[2-[(3-ethyl-1,3-benzoxazol-3-ium-2-yl)methylidene]butylidene]-6-phenylbenzimidazol-1-yl]butylamino]-3-oxopropyl]-3,4-dihydro-2H-quinoline-2-carboxylate