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system
Name the molecular formula for the molecule established as N-[3-(3,4-dihydro-1H-isoquinolin-2-yl)-2-hydroxypropyl]-3-oxospiro[4H-1,4-benzoxazine-2,1'-cyclobutane]-6-carboxamide using the IUPAC nomenclature.
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C24H27N3O4
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