Using Cc1[nH]cc(CN)c1-c1ccc(Cl)cc1C(O)c1ccccc1F to produce Cc1[nH]cc2c1-c1ccc(Cl)cc1C(c1ccccc1F)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.