You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[3-[4-(dimethylamino)phenyl]prop-2-enylidene]-1,2-diphenylpyrazolidine-3,5-dione into SMILES representation.
user
CN(C)C1=CC=C(C=CC=C2C(=O)N(C3=CC=CC=C3)N(C3=CC=CC=C3)C2=O)C=C1
assistant