Using COC(=O)c1cc(-c2cncc(C)c2)cnc1Cl, OB(O)c1ccccc1F to produce COC(=O)c1cc(-c2cncc(C)c2)cnc1-c1ccccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.