You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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1-(3,4-dimethoxyphenyl)-3-[2-[3-(4-methoxyphenyl)-4-methyl-5-oxo-1,2,4-triazol-1-yl]ethyl]urea The above is the IUPAC name of a molecule. Write its molecular formula.
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