You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[5-chloro-3-(cyclopropylcarbamoyl)pyrazolo[1,5-a]pyrimidin-7-yl]-N-methylcarbamate;tert-butyl N-[3-(2-cyclopropylacetyl)-5-[(2-methoxypyridin-3-yl)amino]pyrazolo[1,5-a]pyrimidin-7-yl]-N-methylcarbamate;2-cyclopropyl-1-[5-[(2-methoxypyridin-3-yl)amino]-7-(methylamino)pyrazolo[1,5-a]pyrimidin-3-yl]ethanone;2-methoxypyridin-3-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C63H76ClN19O10
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