You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (2E)-2-[1-(2-methylsulfinylacetyl)pyrrolidin-2-ylidene]acetate is the IUPAC name of a molecule. Please give its SMILES representation.
user
CCOC(=O)C=C1CCCN1C(=O)CS(C)=O
assistant