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-(3-fluorophenyl)-3-(6-oxo-11-pyrimidin-2-yl-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-5-yl)urea into molecular formula.
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C22H21FN6O2
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