Using CCNc1ccc(C#N)cc1N, O=C(O)Cc1ccnn1-c1cccc(F)c1 to produce CCn1c(Cc2ccnn2-c2cccc(F)c2)nc2cc(C#N)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.