You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-(1H-indol-6-yl)-3-[2-piperidin-1-yl-6-(trifluoromethyl)pyridin-3-yl]propanamide is given. What is its corresponding molecular formula?
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C22H23F3N4O
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