Using Cc1ccccc1-c1n[nH]c(N)n1, CCOC(=O)CC(=O)c1ccc2[nH]nnc2c1 to produce Cc1ccccc1-c1nc2[nH]c(-c3ccc4nn[nH]c4c3)cc(=O)n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.