Using CCN(CC)C(=O)c1ccc(NCCC(C)C)c(N)c1, CCOc1ccc(CC(=O)O)cc1 to produce CCOc1ccc(Cc2nc3cc(C(=O)N(CC)CC)ccc3n2CCC(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.