Using CC(C)Oc1ccccc1C(=O)Nc1ccc(C(=O)N2CCCC(=O)c3ccccc32)cc1 to produce CC(C)Oc1ccccc1C(=O)Nc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.