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 N-(4-bromo-2-fluorophenyl)sulfanyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-7-amine into molecular formula.
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C16H14BrFN4S
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