Using COC(=O)c1cc(S(N)(=O)=O)cc2c1OCCO2, C=CCN1CCCC1CN to produce C=CCN1CCCC1CNC(=O)c1cc(S(N)(=O)=O)cc2c1OCCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.