You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
The IUPAC name of a certain molecule is 2-[(3R,5S)-3,5-dimethylpiperazin-1-yl]butanoic acid . Can you provide its SMILES representation?
user
CCC(C(=O)O)N1CC(C)NC(C)C1
assistant