Using Cc1nc(Cl)c2cccc(OC(C)C)c2n1, OB(O)c1ccccc1 to produce Cc1nc(-c2ccccc2)c2cccc(OC(C)C)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.