Using C[O-], Fc1ccccc1C1=CCc2nnc(Br)n2-c2ccc(Cl)cc21 to produce O=c1[nH]nc2n1-c1ccc(Cl)cc1C(c1ccccc1F)=CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.