Using C=CCOC(=O)Cl, O=C1CNC(c2cc(Cl)cc(Cl)c2)=NN1CC(F)(F)F to produce C=CCOC(=O)N1CC(=O)N(CC(F)(F)F)N=C1c1cc(Cl)cc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.