Using CN(C)CC1CNCCN1S(C)(=O)=O, Clc1nc(N2CCOCC2)c2sc(CBr)cc2n1 to produce CN(C)CC1CN(Cc2cc3nc(Cl)nc(N4CCOCC4)c3s2)CCN1S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.