Using CS(=O)(=O)Nc1ccc(C(=O)O)cc1, Cc1cccc(CCN2CCNCC2)n1 to produce Cc1cccc(CCN2CCN(C(=O)c3ccc(NS(C)(=O)=O)cc3)CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.