Using COc1ccccc1C(C#N)CC1CCN(Cc2cccnc2OC)CC1 to produce COc1ccccc1C(C#N)CC1CCN(Cc2ccc[nH]c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.