Using CC(C)(C)OC(=O)NCC(C(=O)Nc1ccc2cnccc2c1)c1ccc(OC(=O)C2(C)CC2)cc1 to produce CC1(C(=O)Oc2ccc(C(CN)C(=O)Nc3ccc4cnccc4c3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.