1H-BENZIMIDAZOLIUM, 2-[3-[(1,3-DIHYDRO-1,3-DIMETHYL-2H-BENZIMIDAZOL-2-YLIDENE)ETHYLIDENE]-6-HYDROXY-1-HEXENYL]-1,3-DIMETHYL-, PERCHLORATE (SALT)

2-[(1E,3E)-5-(1,3-DIMETHYL-1,3-DIHYDRO-2H-BENZIMIDAZOL-2-YLIDENE)-3-(3-HYDROXYPROPYL)-1,3-PENTADIENYL]-1,3-DIMETHYL-3H-BENZIMIDAZOL-1-IUM PERCHLORATE