You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(4-nitrophenyl)-4-(1,8,8-trimethyl-2,4-dioxo-3-azabicyclo[3.2.1]octan-3-yl)butanamide into SMILES representation.
user
CC12CCC(C(=O)N(CCCC(=O)NC3=CC=C([N+](=O)[O-])C=C3)C1=O)C2(C)C
assistant