Using C=CCc1cc(Cl)cc(-n2nc(-c3ccc(Br)s3)[nH]c2=O)c1O to produce CCCc1cc(Cl)cc(-n2nc(-c3cccs3)[nH]c2=O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.