Using C#CCOc1ccc(S(=O)(=O)C2(C(=O)OCC)CCN(Cc3ccc(Br)cc3)CC2)cc1 to produce C#CCOc1ccc(S(=O)(=O)C2(C(=O)O)CCN(Cc3ccc(Br)cc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.