Using COCCOc1cccc2ccc(CC(CO)C(C)C)cc12, O=C1CCC(=O)N1Br to produce COCCOc1cccc2ccc(CC(CBr)C(C)C)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.