Using CCOC(=O)Cc1c(-c2ccccc2)c2cc(C)c(Cl)cc2oc1=O, O=C1CCC(=O)N1Br to produce O=C(O)Cc1c(-c2ccccc2)c2cc(CBr)c(Cl)cc2oc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.