Using BrCc1ccc(Br)cc1, COC(=O)c1ccc2[nH]ccc2c1 to produce COC(=O)c1ccc2c(ccn2Cc2ccc(Br)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.