Using COCOc1ccc(OC)cc1-c1nc2c(C)cccc2o1, O=C1CCC(=O)N1Br to produce COCOc1ccc(OC)cc1-c1nc2c(CBr)cccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.