Using CC(C)(C)OC(=O)NCC1CNC1, O=C(Cl)OC1C2CC3CC(C2)CC1C3 to produce CC(C)(C)OC(=O)NCC1CN(C(=O)OC2C3CC4CC(C3)CC2C4)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.