Using COC(=O)c1cc(OC)c(OC)c(Br)c1CBr, COC(=O)c1ccc(CN)cc1 to produce COC(=O)c1ccc(CN2Cc3c(cc(OC)c(OC)c3Br)C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.