Using COCCBr, OC[C@H]1O[C@@H](c2cc(Cc3ncc(-c4ccco4)s3)c(Cl)cc2O)[C@H](O)[C@@H](O)[C@@H]1O to produce COCCOc1cc(Cl)c(Cc2ncc(-c3ccco3)s2)cc1[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.