You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-fluoro-5-[[(2S,4R)-4-(5-fluoro-4-methoxypyridin-2-yl)oxy-2-methylpyrrolidin-1-yl]methyl]-1,3-thiazol-2-amine .
user
C15H18F2N4O2S
assistant