Using CC(=O)OC(C)=O, CC1(C)C(=O)N(c2ccc(C#N)c(C(F)(F)F)c2)C(=O)N1CCO to produce CC(=O)OCCN1C(=O)N(c2ccc(C#N)c(C(F)(F)F)c2)C(=O)C1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.