Using CCCC[Sn](CCCC)(CCCC)c1cnccn1, CC(=O)OC[C@H]1O[C@@H](c2ccc(Cl)c(Cc3ccc(Br)s3)c2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O to produce CC(=O)OC[C@H]1O[C@@H](c2ccc(Cl)c(Cc3ccc(-c4cnccn4)s3)c2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.