Using OCc1cccc(B(O)O)c1, COc1nc(Cl)cc(NCCc2ccc(Cl)cc2Cl)n1 to produce COc1nc(NCCc2ccc(Cl)cc2Cl)cc(-c2cccc(CO)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.