You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2,5-dioxo-4,4-bis(trifluoromethyl)imidazolidin-1-yl]-3-phenylpropanoic acid is the IUPAC name of a molecule. Please give its SMILES representation.
user
O=C(O)C(CC1=CC=CC=C1)N1C(=O)NC(C(F)(F)F)(C(F)(F)F)C1=O
assistant