Using NC1=N[C@@]2(COC1)c1cc(-c3cccnc3F)ccc1Oc1cnc(Cl)cc12, OB(O)C1=CCOCC1 to produce NC1=N[C@@]2(COC1)c1cc(-c3cccnc3F)ccc1Oc1cnc(C3=CCOCC3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.