Using O=C1CCC(=O)N1Br, CC(=O)Oc1ccc(OC(C)=O)c(-c2ccc(C)cc2)c1 to produce CC(=O)Oc1ccc(OC(C)=O)c(-c2ccc(CBr)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.