Using Cc1cc(C)c(C(C)(C)CCO)c(OC(=O)CCCBr)c1 to produce Cc1cc(C)c(C(C)(C)CC=O)c(OC(=O)CCCBr)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.