Using COC(=O)c1c(O)c2ncccc2[nH]c1=O, BrCc1ccccc1 to produce COC(=O)c1c(OCc2ccccc2)c2ncccc2n(Cc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.