Using Clc1cccc(Cl)c1CBr, CCOC(=O)c1nc([N+](=O)[O-])c[nH]1 to produce CCOC(=O)c1nc([N+](=O)[O-])cn1Cc1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.