Using CC(C)(C)OC(=O)N1CCN(Cc2ccnc(Nc3cc4ccccc4cn3)c2)CC1 to produce c1ccc2cc(Nc3cc(CN4CCNCC4)ccn3)ncc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.