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 (2R)-2-ethynyl-1,4-dimethyl-7-(1-methylpyrazol-4-yl)-6-(trifluoromethyl)-2,3-dihydroquinoxaline is given. What is its corresponding molecular formula?
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C17H17F3N4
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