Using Nc1ccc(N2CCC[C@@H](C(=O)N3CCCC3)C2)nc1N, CCOC(=N)C1(c2ncnn2C)CC1 to produce Cn1ncnc1C1(c2nc3ccc(N4CCC[C@@H](C(=O)N5CCCC5)C4)nc3[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.