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 2-[6-[[(1S,2S,3R,5R)-2-fluoro-9-azabicyclo[3.3.1]nonan-3-yl]oxy]pyridazin-3-yl]-5-(3-methyl-1,2-oxazol-4-yl)phenol into molecular formula.
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C22H23FN4O3
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