Using CC(C)(C)OC(=O)N1CCC(NCc2noc(-c3cc4cnccc4o3)n2)CC1, CC=O to produce CCN(Cc1noc(-c2cc3cnccc3o2)n1)C1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.