Using CN1CCN(C(=O)c2ccc(Nc3nc(Cl)ccc3C(N)=O)cc2)CC1, OB(O)c1ccc(F)cc1F to produce CN1CCN(C(=O)c2ccc(Nc3nc(-c4ccc(F)cc4F)ccc3C(N)=O)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.