Using Cn1cncc1C(N)(CCCNCCc1cccc(O)c1)c1ccc(C#N)c(F)c1 to produce Cn1cncc1C1(N)CCCNCCc2cccc(c2)Oc2cc1ccc2C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.