Using NC1=N[C@@]2(CS1)c1cc(I)ccc1Oc1ncc(Br)cc12, O=C([O-])O to produce CC(C)(C)OC(=O)NC1=N[C@@]2(CS1)c1cc(I)ccc1Oc1ncc(Br)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.