Using ClCCl, O=C(Nc1c(Cl)cc(C(F)(F)F)cc1Cl)C(F)(F)C(F)(F)F to produce FC(F)(F)c1cc(Cl)c(N=C(Cl)C(F)(F)C(F)(F)F)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.