Using CCOC(=O)C1C(=O)c2c(C)cc(Br)c(=O)n2C12CCCCC2 to produce Cc1cc(Br)c(=O)n2c1C(=O)CC21CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.