Using O=C1CCC(=O)N1Br, COC(=O)c1ccc(O)c(C(=O)OC)c1 to produce COC(=O)c1cc(Br)c(O)c(C(=O)OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.