Using CC(C#N)(COc1cc(F)c(F)cc1Br)NC(=O)c1ccc(OC(F)(F)F)cc1, OB(O)c1ccsc1 to produce CC(C#N)(COc1cc(F)c(F)cc1-c1ccsc1)NC(=O)c1ccc(OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.