You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[2-fluoro-4-(oxan-4-yl)phenyl]-5-phenylmethoxy-3-(2-phenylpyrazol-3-yl)pyridazin-4-one into molecular formula.
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C31H27FN4O3
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