Using CCOC([O-])[O-], Nc1cc(Br)c(Oc2ccc(F)cc2F)cc1N to produce Fc1ccc(Oc2cc3nc[nH]c3cc2Br)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.