Using OB(O)c1cccnc1, NC1=NC2(CO1)c1cc(Br)ccc1Oc1ccc(I)cc12 to produce NC1=NC2(CO1)c1cc(-c3cccnc3)ccc1Oc1ccc(-c3cccnc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.