You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-ethyl-N-methyl-2-[4-[(6-methyl-3,4-dihydro-2H-quinolin-1-yl)methyl]triazol-1-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H25N5O
assistant