Using [OH-], CC(C)(C)OC(=O)N1CCN(c2nccnc2Cl)CC1 to produce CC(C)(C)OC(=O)N1CCN(c2ncc[nH]c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.