Using O=C1CSC(=O)N1, CC(=O)c1cccc(-c2ccccc2Cl)c1 to produce C/C(=C1/SC(=O)NC1=O)c1cccc(-c2ccccc2Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.