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-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-N-(2,2,2-trifluoroethyl)acetamide .
user
C15H16F3N3O4
assistant