Using O=C1CCC(=O)N1Br, CC(C)(C)OC(=O)c1ccc2c(C3CCCCC3)c[nH]c2c1 to produce CC(C)(C)OC(=O)c1ccc2c(C3CCCCC3)c(Br)[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.