You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (5S,10bR)-2-(1,3-benzodioxol-5-yl)-9-chloro-5-(4-ethoxy-3-methoxyphenyl)-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazine by IUPAC nomenclature, provide its molecular formula.
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C26H23ClN2O5
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