The molecule is a cyanine dye and an organic iodide salt. It has a role as a fluorochrome. It contains a Po-Pro-1(2+).
trimethyl-[3-[4-[(Z)-(3-methyl-1,3-benzoxazol-2-ylidene)methyl]pyridin-1-ium-1-yl]propyl]azanium;diiodide