Using C[C@@H](O)[C@H]1C(=O)N2C(C(=O)[O-])=C(c3cn4cncc4s3)[C@H](C)[C@H]12, CC(=O)OCBr to produce CC(=O)OCOC(=O)C1=C(c2cn3cncc3s2)[C@H](C)[C@@H]2[C@@H]([C@@H](C)O)C(=O)N12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.