Using CCNC1CCS(=O)(=O)c2sc(S(N)(=O)=O)cc21, CC(=O)Cl to produce CCN(C(C)=O)C1CCS(=O)(=O)c2sc(S(N)(=O)=O)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.