Using COc1cc2c(cc1OC)CNCC2, COc1ccc(CC(=O)O)cc1[N+](=O)[O-] to produce COc1cc2c(cc1OC)CN(C(=O)Cc1ccc(OC)c([N+](=O)[O-])c1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.