Using BrCC1CO1, COC(=O)CCC(=O)c1cc(NC(C)=O)ccc1O to produce COC(=O)CCC(=O)c1cc(NC(C)=O)ccc1OCC1CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.