Using BrCc1ccccc1, CCOC(=O)c1ccc(-n2cc(O)c(C#N)c2)cc1 to produce CCOC(=O)c1ccc(-n2cc(C#N)c(OCc3ccccc3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.