Using O=C1CCC(=O)N1Br, COC(=O)c1ccccc1-c1nc2cc(C)ccc2o1 to produce COC(=O)c1ccccc1-c1nc2cc(CBr)ccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.