Using CS(=O)(=O)Cl, CN(Cc1cc2nc(Cl)nc(N3CCOCC3)c2s1)CC1CCCN1 to produce CN(Cc1cc2nc(Cl)nc(N3CCOCC3)c2s1)CC1CCCN1S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.