You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[2-(4-aminocyclohexen-1-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-1-(4,5-dimethyl-1H-pyrazol-3-yl)ethanone .
user
C20H23N5O
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