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 N-[4-[5-(cyclopentylamino)-7-(oxan-4-ylmethylamino)pyrazolo[1,5-a]pyrimidin-3-yl]-2-methylphenyl]cyclopropanecarboxamide .
user
C28H36N6O2
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