You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 8-(1,3-benzodioxol-5-yl)-12,14-dioxa-2-azatetracyclo[7.7.0.03,7.011,15]hexadeca-1(16),3(7),9,11(15)-tetraen-6-one into its molecular formula.
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C20H15NO5
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