Using CC(C)(C)OC(=O)N1CCO[C@@H](c2ccc3[nH]c4ncccc4c3c2)C1 to produce c1cnc2[nH]c3ccc([C@H]4CNCCO4)cc3c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.