Using O=C1CCC(=O)N1Br, COC(=O)c1cc2c(CCC=CC(=O)OC(C)(C)C)cc(Cl)cc2[nH]1 to produce COC(=O)c1[nH]c2cc(Cl)cc(CCC=CC(=O)OC(C)(C)C)c2c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.