Using CC(C)(C)OC(=O)N1CCN(c2ncc(C3(c4ccccc4)CC3)cn2)CC1 to produce c1ccc(C2(c3cnc(N4CCNCC4)nc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.