You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1-aminocyclopropyl)-[(3S)-4-[(4-fluoroisoquinolin-5-yl)-dihydroxy-lambda4-sulfanyl]-3-methyl-1,4-diazepan-1-yl]methanone into molecular formula.
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C19H25FN4O3S
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