Using COc1cccc(Sc2cnc(NC(=S)NC(=O)c3ccccc3)c(Oc3ccc(F)cc3Br)c2)c1 to produce COc1cccc(Sc2cnc(NC(N)=S)c(Oc3ccc(F)cc3Br)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.