Using COC(=O)C(N)Cc1ccc([N+](=O)[O-])cc1, Clc1cccc(Cl)c1CBr to produce COC(=O)C(Cc1ccc([N+](=O)[O-])cc1)NCc1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.