You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-[1-(4-hydroxyphenyl)-3-azabicyclo[3.1.0]hexane-3-carbonyl]-5,7-dimethyl-1H-pyrrolo[3,2-c]pyridin-4-one .
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C21H21N3O3
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