Using NCC(F)(F)c1cccc(Cl)c1, CCOC(=O)C(C(=O)OCC)c1c(C#N)ccc(F)c1F to produce CCOC(=O)Cc1c(C#N)ccc(NCC(F)(F)c2cccc(Cl)c2)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.