Using CS(=O)(=O)N1CCNCC1, CCOc1cc(N2CCC(=O)CC2)ccc1[N+](=O)[O-] to produce CCOc1cc(N2CCC(N3CCN(S(C)(=O)=O)CC3)CC2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.