Using CC(C)(C)c1ccc(N)cc1, COC(=O)c1c(CC=O)cccc1[N+](=O)[O-] to produce COC(=O)c1c(CCNc2ccc(C(C)(C)C)cc2)cccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.