The molecule is a cyanine dye and an organic iodide salt. It has a role as a fluorochrome. It contains a ToTo-3(4+).
[8-dimethylazaniumylidene-1,11-bis[4-[(E,3Z)-3-(3-methyl-1,3-benzothiazol-2-ylidene)prop-1-enyl]quinolin-1-ium-1-yl]undecan-4-ylidene]-dimethylazanium;tetraiodide