Using CC(=O)c1cc(C(=O)N2CCCC2)ccc1O, COC(=O)c1ccc(N)c(C=O)c1 to produce O=C(O)c1ccc2nc(-c3cc(C(=O)N4CCCC4)ccc3O)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.