You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named ethoxy-[5-ethoxycarbonyl-2-(1H-imidazol-3-ium-3-ylmethyl)-6-methyl-4-(3-nitrophenyl)-4H-pyridin-3-ylidene]methanolate is given. What is its corresponding molecular formula?
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