Using CC(C)(C)OC(=O)N1CCNCC1, CC1(C)CCc2nc[nH]c(=O)c21 to produce CC(C)(C)OC(=O)N1CCN(c2ncnc3c2C(C)(C)CC3)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.