Using Nc1ncc(C(F)(F)F)cc1Cl, CCOC(=O)C(Cl)C(C)=O to produce CCOC(=O)c1c(C)nc2c(Cl)cc(C(F)(F)F)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.