You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the SMILES representation of the molecule 3-[(6-cyanopyridin-3-yl)sulfonyl-methylamino]propanoic acid .
user
CN(CCC(=O)O)S(=O)(=O)C1=CC=C(C#N)N=C1
assistant