You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (3-ethoxy-4-methoxyphenyl)-[3-[4-(trifluoromethyl)phenyl]-1H-1,2,4-triazol-5-yl]methanamine ?
user
C19H19F3N4O2
assistant