Using CC/C(=C(\c1ccc(O)cc1)c1ccc(Cl)nc1)c1ccccc1, CNCCS to produce CC/C(=C(\c1ccc(O)cc1)c1ccc(SCCNC)nc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.