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-[(1-ethylcyclobutyl)methyl]-5-(methylaminomethyl)pyridine-2-sulfonamide into SMILES representation.
user
CCC1(CNS(=O)(=O)C2=CC=C(CNC)C=N2)CCC1
assistant