Using Nc1ncc2ccoc2c1OCc1nnc2ccc(Cl)nn12, OB(O)c1ccccc1 to produce Nc1ncc2ccoc2c1OCc1nnc2ccc(-c3ccccc3)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.