Using c1ccc2c(c1)CCN2, CCCCCCCCN1CCc2cc(C(=O)O)c(C)c([N+](=O)[O-])c21 to produce CCCCCCCCN1CCc2cc(C(=O)OC)c(C)c([N+](=O)[O-])c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.