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 (2-ethoxyphenyl)-[3-(2-ethoxyphenyl)imino-1-phenylprop-1-enyl]azanide;nickel(2+) is given. What is its corresponding molecular formula?
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C50H50N4NiO4
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