label: 1-ethyl-2-((3-ethyl-5-(3-methylbenzothiazolin-2-yliden))-4-oxothiazolidin-2-ylidenemethyl)pyridium chloride
label_lc: 1-ethyl-2-((3-ethyl-5-(3-methylbenzothiazolin-2-yliden))-4-oxothiazolidin-2-ylidenemethyl)pyridium chloride