Using CN(C)C(On1nnc2ccccc21)=[N+](C)C, CN(C)CCOc1ccn2nc(N)c(C(=O)O)c2n1 to produce CN(C)CCOc1ccn2nc(N)c(C(=O)ON3N=NC4C=CC=CC43)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.