Using C#CCBr, COC(=O)c1c(O)cccc1NC(=O)C(C)(C)C to produce C#CCOc1cccc(NC(=O)C(C)(C)C)c1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.