You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-tert-butyl-5-(2,6-dimethylquinolin-3-yl)-1,2,4-triazol-3-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H23N5O
assistant