2-((3-ethyl-5-(2-(3-methylbenzo(d)thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo(d)thiazol-3-ium
2-((3-ethyl-5-(2-(3-methylbenzo(d)thiazol-2(3h)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo(d)thiazol-3-ium