Using CCN1CCN(c2ccc(Nc3ccc(Cl)n4ncnc34)cc2)CC1, COc1cc(B(O)O)ccn1 to produce CCN1CCN(c2ccc(Nc3ccc(-c4ccnc(OC)c4)n4ncnc34)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.