Using CCOC(=O)CBr, Cc1c(-c2cccc(F)c2)ccc(F)c1CNc1c(F)ccc(O)c1F to produce CCOC(=O)COc1ccc(F)c(NCc2c(F)ccc(-c3cccc(F)c3)c2C)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.