Using NC1=N[C@@]2(c3cc(N)ccc3F)CO[C@H](CF)[C@H]2CS1, O=C(O)c1cnc(C(F)F)cn1 to produce NC1=N[C@@]2(c3cc(NC(=O)c4cnc(C(F)F)cn4)ccc3F)CO[C@H](CF)[C@H]2CS1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.