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 2-(1,3,4,6,7,8,9,9a-octahydropyrido[1,2-a]pyrazin-2-yl)-2-(3-methylphenyl)ethanamine is given. What is its corresponding molecular formula?
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C17H27N3
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