Name: 1H-BENZO[D]IMIDAZOLIUM,2-[3-[(1,3-DIHYDRO-1,3-DIMETHYL-2H-BENZO[D]IMIDAZOL-2-YLIDENE)ETHYLIDENE]-6-HYDROXY-1-HEXENYL]-1,3-DIMETHYL-,PERCHLORATE (SALT)