You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(Z)-(3-ethoxy-2-methoxyphenyl)methylideneamino]-4-(4-fluorophenyl)-1,3-thiazol-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H18FN3O2S
assistant