You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [4-(6-fluoro-1H-indol-3-yl)-3,6-dihydro-2H-pyridin-1-yl]-[4-fluoro-3-(methoxymethyl)-1-benzothiophen-2-yl]methanone by IUPAC nomenclature, provide its molecular formula.
user
C24H20F2N2O2S
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