Using O=c1cc(N2CCOCC2)nc2cc(O)ccn12, OB(O)c1ccccc1 to produce O=c1cc(N2CCOCC2)nc2cc(Oc3ccccc3)ccn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.