You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (R)-[5-[(2-fluorophenyl)methyl]-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepin-2-yl]-(2-methylpyrazol-3-yl)methanol into molecular formula.
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C19H22FN5O
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