Using CC(C)(C)OC(=O)N1CCN(c2ccc3c(N4CCCC4)ncnc3c2)CC1 to produce c1nc(N2CCCC2)c2ccc(N3CCNCC3)cc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.