Using CCOC(=O)c1cc(C2CC2)c2c(C)c(-c3ccc(CO)cc3)ccn2c1=O, BrC(Br)(Br)Br to produce CCOC(=O)c1cc(C2CC2)c2c(C)c(-c3ccc(CBr)cc3)ccn2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.