Using CCOC(=O)c1cnn(Cc2nc(-c3cc(C#Cc4cccnc4)cc(C(F)(F)F)c3)cs2)c1 to produce CCOC(=O)c1cnn(Cc2nc(-c3cc(/C=C\c4cccnc4)cc(C(F)(F)F)c3)cs2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.