You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please identify the SMILES representation of the molecule named 4-[(4-chloro-3-nitrophenyl)methyl]-3,3-dimethylpiperazine-2,6-dione .
user
CC1(C)C(=O)NC(=O)CN1CC1=CC=C(Cl)C([N+](=O)[O-])=C1
assistant