Using CC(C)(C)OC(=O)N1CCC[C@@H]1COc1cnc(Cl)c(-c2ccc(Cl)cc2)c1 to produce CN1CCC[C@@H]1COc1cnc(Cl)c(-c2ccc(Cl)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.