Using Cc1c(B2OC(C)(C)C(C)(C)O2)cnn1C, O=Cc1cc(Br)ccc1F to produce Cc1c(-c2ccc(F)c(C=O)c2)cnn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.