Using COC(=O)Nc1cc(Oc2ccccc2O)c(Cl)cc1F, COC(=O)CBr to produce COC(=O)COc1ccccc1Oc1cc(NC(=O)OC)c(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.