You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-(4-fluorophenyl)-N-[(Z)-(3-methoxy-5-nitro-4-propan-2-yloxyphenyl)methylideneamino]-1,3-thiazol-2-amine .
user
C20H19FN4O4S
assistant