You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[4-amino-5-(3-tert-butyl-1,2,4-oxadiazol-5-yl)pyrimidin-2-yl]amino]-2-chlorobenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H18ClN7O2
assistant