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 1-[(1S,3S)-3-butyl-6,8-difluoro-1-(2-methylpropyl)-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl]-3-trimethylsilylprop-2-yn-1-one is given. What is its corresponding molecular formula?
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C25H34F2N2OSi
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