Using CC1(C)COB(c2ccc(F)cc2)OC1, O=C(O)C1(Br)C=CC=CN1 to produce O=C(O)c1cccc(-c2ccc(F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.