Using OB(O)c1ccc(F)cc1, COc1ccc(CNc2nc(Br)cnc2NC=O)cc1 to produce COc1ccc(Cn2cnc3ncc(-c4ccc(F)cc4)nc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.