Using CN1CCNCC1, Cc1cc(Cl)c(S(N)(=O)=O)cc1C(=O)O to produce Cc1cc(N2CCN(C)CC2)c(S(N)(=O)=O)cc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.