Using O=C1CCC(=O)N1Br, COc1cccc(C2OCC(C)(C)C2(O)C(C)(C)C)c1 to produce COc1cc(C2OCC(C)(C)C2(O)C(C)(C)C)ccc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.