Using Cc1ccc(N)c(N)c1, O=C(O)C(O)C(O)C(=O)O to produce Cc1ccc2nc(C(O)C(O)c3nc4ccc(C)cc4[nH]3)[nH]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.