Using CC1NCCN(S(=O)(=O)c2ccccc2[N+](=O)[O-])C1=O, Cc1cn(CC(=O)O)c(=O)[nH]c1=O to produce Cc1cn(CC(=O)N2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])C(=O)C2C)c(=O)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.