You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(3-fluoropyridin-4-yl)-3-[1-[(2-methyl-2,3-dihydro-1H-indol-5-yl)sulfonyl]piperidin-4-yl]imidazo[4,5-b]pyridine into its molecular formula.
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C25H25FN6O2S
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