Using Oc1cccnc1, Fc1cc2nc(-c3ccc(Cl)cc3)n(C(CBr)C3CCCCC3)c2cc1F to produce Fc1cc2nc(-c3ccc(Cl)cc3)n(C(COc3cccnc3)C3CCCCC3)c2cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.