The molecule is the tetracation of ToTo-3 dye. It has a role as a fluorochrome. It is a cyanine dye, a benzothiazolium ion, a quinolinium ion and an iminium ion.
[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