Using Cn1nc(C(F)(F)F)cc1-c1cnc(N)s1, O=C(Cl)c1c(F)cccc1F to produce Cn1nc(C(F)(F)F)cc1-c1cnc(NC(=O)c2c(F)cccc2F)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.