Using Cn1cc(-c2ccc(CN)cc2F)ccc1=O, O=C(O)c1ccc(-c2cnccn2)cc1 to produce Cn1cc(-c2ccc(CNC(=O)c3ccc(-c4cnccn4)cc3)cc2F)ccc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.