You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 6-[4-[4-(1,3-benzodioxol-5-yl)piperazin-1-yl]but-1-enyl]-3,4-dihydro-1H-quinolin-2-one;hydrochloride into its molecular formula.
user
C24H28ClN3O3
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