You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [2-[[(2S)-6-methylheptan-2-yl]amino]-2-oxoethyl] 9-oxo-2,3-dihydro-1H-pyrrolo[2,1-b]quinazoline-6-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C22H29N3O4
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