Using O=C(Cl)CCl, N#Cc1ccc(C(F)(F)F)cc1N=NNc1cc(C(F)(F)F)ccc1C#N to produce N#Cc1ccc(C(F)(F)F)cc1N=NN(C(=O)CCl)c1cc(C(F)(F)F)ccc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.