Using O=C1CCC(=O)N1Br, CC(=O)Oc1ccc2c(C)c(C)c(=O)oc2c1C to produce CC(=O)Oc1ccc2c(C)c(CBr)c(=O)oc2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.