Using O=Cc1cc2nc(Cl)nc(N3CCOCC3)c2s1, CS(=O)(=O)CCN to produce CS(=O)(=O)CCNCc1cc2nc(Cl)nc(N3CCOCC3)c2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.