You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES representation of the molecule with IUPAC name 2-(4-bromo-3-methyl-2H-imidazol-1-yl)-1-thiophen-2-ylethanone ?
user
CN1CN(CC(=O)C2=CC=CS2)C=C1Br
assistant