You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-[1-(4-ethoxy-2,6-difluorophenyl)-7-fluoro-3-methyl-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl]-2-fluoro-2-methylpropan-1-ol into molecular formula.
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C24H26F4N2O2
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