Using O=C(O)C=Cc1ccc(Cl)c(C(F)(F)F)c1, NN1CC(=O)NC1=O to produce O=C(C=Cc1ccc(Cl)c(C(F)(F)F)c1)NN1CC(=O)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.