Using FC(F)(F)c1ccnc(Cl)n1, CC(C)(C)OC(=O)N1c2ccccc2NC1CC#N to produce CC(C)(C)OC(=O)N1C(=C(C#N)c2nccc(C(F)(F)F)n2)Nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.