Using Nc1nccs1, COC(=O)C(CC1CCC(F)(F)C1)c1ccc(Cl)c(Cl)c1 to produce O=C(Nc1nccs1)C(CC1CCC(F)(F)C1)c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.