Using NC1=N[C@@]2(CO1)c1cc(O)ccc1Oc1ncc(Br)cc12, CC1(C)OB(C2=CCOCC2)OC1(C)C to produce NC1=N[C@@]2(CO1)c1cc(O)ccc1Oc1ncc(C3=CCOCC3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.