SMILES: CN1/C(=C/C2=CC=[N+](C3=CC=CC=C23)CCC[N+](CCC[N+](CCC[N+]4=CC=C(C5=CC=CC=C45)/C=C/6\\SC7=CC=CC=C7N6C)(C)C)(C)C)/SC8=CC=CC=C18
Description: The molecule is the tetracation of ToTo-1 dye. It has a role as a fluorochrome. It is a quinolinium ion, a benzothiazolium ion, a cyanine dye and a quaternary ammonium ion.