Using C#CCBr, COc1ccc(-c2coc3cc(O)cc(O)c3c2=O)cc1 to produce CC#COc1cc(O)c2c(=O)c(-c3ccc(OC)cc3)coc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.