You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R)-2-[[1-(dimethylcarbamoyl)piperidine-4-carbonyl]amino]butanoic acid into SMILES representation.
user
CCC(NC(=O)C1CCN(C(=O)N(C)C)CC1)C(=O)O
assistant