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Under IUPAC nomenclature, a molecule named tert-butyl N-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethyl]-N-[2-oxo-2-[3-(4-oxo-3H-phthalazin-1-yl)anilino]ethyl]carbamate is given. What is its corresponding molecular formula?
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C28H35N5O6
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