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 2-[5-[2-(2-fluorophenyl)-1,3-thiazol-4-yl]-1,2,4-oxadiazol-3-yl]-N-(2-methoxyphenyl)acetamide .
user
C20H15FN4O3S
assistant