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 (2-fluoro-4-methylphenyl)-[3-[1-(1,3-thiazol-4-ylmethyl)imidazol-2-yl]piperidin-1-yl]methanone .
user
C20H21FN4OS
assistant