Using COCCl, CC1(C)OC(=O)Nc2ccc(-c3cc(F)cc(C#N)c3)cc21 to produce COCN1C(=O)OC(C)(C)c2cc(-c3cc(F)cc(C#N)c3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.