You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-(1H-indol-7-ylmethyl)-3-N-methyl-5-N-(3-oxabicyclo[3.1.0]hexan-6-yl)pyrazole-3,5-dicarboxamide into its molecular formula.
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C20H21N5O3
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