Using CCOC(=O)CBr, Cc1cc(-c2cccc(F)c2)cc(CNc2c(F)ccc(O)c2F)c1F to produce CCOC(=O)COc1ccc(F)c(NCc2cc(-c3cccc(F)c3)cc(C)c2F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.