Using CC(C)(C)OC(=O)N1CCC(Cc2cccc(Nc3ccnn3C(C)(C)C)n2)(c2n[nH]c(=O)o2)CC1 to produce CC(C)(C)n1nccc1Nc1cccc(CC2(c3n[nH]c(=O)o3)CCNCC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.