Using CCCCN=C=O, CN(C)S(=O)(=O)c1cccc(Cl)c1S(N)(=O)=O to produce CCCCNC(=O)NS(=O)(=O)c1c(Cl)cccc1S(=O)(=O)N(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.