You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the SMILES notation of the molecule 3-[4-[4-(4-carbamimidoylphenoxy)butyl]-2,3-dioxopiperazin-1-yl]-3-(furan-3-yl)propanoic acid ?
user
N=C(N)C1=CC=C(OCCCCN2CCN(C(CC(=O)O)C3=COC=C3)C(=O)C2=O)C=C1
assistant