Using COC1=CC=C(S(=O)(=O)c2ccc3c(ccn3Cc3ccccc3)c2)NN1 to produce O=c1ccc(S(=O)(=O)c2ccc3c(ccn3Cc3ccccc3)c2)n[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.