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 5-[1-[2-(2-fluorophenoxy)acetyl]piperidin-3-yl]-2-methyl-4-propan-2-yl-1,2,4-triazol-3-one .
user
C19H25FN4O3
assistant