Using O=C1CCC(=O)N1Br, COC(=O)/C(=C\c1ccc(C)cc1)c1ccccc1 to produce COC(=O)/C(=C\c1ccc(CBr)cc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.