Using COC(=O)c1ccccc1S, Fc1ccc(-c2ccc3cc(Br)ccc3n2)cc1 to produce COC(=O)c1ccccc1Sc1ccc2nc(-c3ccc(F)cc3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.