Using COc1ccc(NN)cn1, CCOC(=O)C(=O)CC(=O)c1cccc(C)c1 to produce CCOC(=O)c1cc(-c2cccc(C)c2)n(-c2ccc(OC)nc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.