You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-cyclopentyl-N,N-dimethyl-2-[[5-[(5S)-2-oxo-1-oxa-3,9-diazaspiro[4.5]decan-3-yl]pyridin-2-yl]amino]pyrrolo[2,3-d]pyrimidine-6-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H32N8O3
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