Using CCCCCCCC(=O)N(C)Cc1cccc(-c2ccc(Nc3ccccc3C(=O)O)cc2)c1, CC(C)CCN to produce CCCCCCCC(=O)N(C)Cc1cccc(-c2ccc(Nc3ccccc3C(=O)NCCC(C)C)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.