You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-(2-ethoxy-2-methylpropanoyl)-N-[1-[[2-hydroxy-3-(2-methylpropylamino)propyl]amino]-3-naphthalen-2-yl-1-oxopropan-2-yl]pyrrolidine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C31H46N4O5
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