Using CCOC(=O)Cl, CCCCN1C(C)=C(C)S/C1=C\C(=O)c1cc(Cl)ccc1N to produce CCCCN1C(C)=C(C)S/C1=C\C(=O)c1cc(Cl)ccc1NC(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.